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HOW  TO  SELECT  FOODS 


I.  WHAT  THE  BODY  NEEDS 


CAROLINE  L.  HUNT  and  HELEN  W.  ATWATER 

Scientific  Assistants,  Office  of  Home  Economics 


FARMERS'  BULLETIN  808 
UNITED  STATES  DEPARTMENT  OF  AGRICULTURE 


Contribution  from  the  States  Relations  Service 
A.  C.  TRUE,  Director 


Washington,  D.  G. 


March,  1917 


vu^<^ 


THIS  BULLETIN  does  not  attempt  to  make 
definite  suggestions  for  obtaining  food  at 
low  cost  or  to  recommend  any  special  foods  or 
combinations  of  foods.  It  tells  very  simply  what 
the  body  needs  to  obtain  from  its  food  for  build- 
ing its  tissues,  keeping  it  in  good  working  order, 
and  providing  it  with  fuel  or  energy  for  its  mus- 
cular work.  It  shows  in  a  general  way  how  the 
different  food  materials  meet  these  needs  and 
groups  them  according  to  their  uses  in  the  body. 
It  suggests  that,  by  remembering  these  groups 
and  having  them  all  suitably  represented  in  the 
daily  diet,  the  housekeeper  can  easily  plan  at- 
tractive meals  which  meet  the  needs  of  her  family 
without  waste  of  money  or  material. 


Walter  Clinton  Jackson  Library 

The  University  of  North  Carolina  at  Greensboro 

Special  Collections  &  Rare  Books 

World  War  I  Pamphlet  Collection 


Gift  of  Greensboro  Public  Library 


HOW  TO  SELECT  FOODS^ 

I.  WHAT  THE  BODY  NEEDS. 


Purpose  of  this  bulletin 

The  day's  food 

What  the  day's  food  should  provide. 
Grouping  foods  to  show  their  uses— 


Page. 
How  to  tell  whether  or  not  the  diet 

is   adequate 11 

General    suggestions 13 


PURPOSE  OF  THIS  BULLETIN. 

How  can  the  housekeeper  tell  whether  or  not  she  is  providing  the 
food  which  her  family  needs  and  is  getting  the  best  possible  returns 
for  the  money  she  spends?  Unfortunately,  the  price  she  pays  for 
food  is  no  test  of  the  nourishment  it  yields  to  the  body.  Tomatoes 
at  5  or  10  cents  apiece  in  winter  do  not  build  body  tissues  nor  furnish 
fuel  for  the  body  engine  any  better  than  those  at  5  cents  a  quart  in 
summer,  nor  does  fancy  capon  at  40  cents  a  pound  nourish  the  healthy 
body  more  generously  than  fowl  at  half  the  price.  Appetite  is  not 
always  a  safe  guide.  A  child's  appetite  might  be  satisfied  with  a 
diet  of  nothing  but  sugar,  but  this  certainly  would  not  be  good  for 
him.  Neither  can  hunger  and  its  satisfaction  always  be  relied  on. 
A  bulky  diet  of  potatoes  or  bananas  alone  would  soon  make  a  person 
feel  that  he  had  eaten  enough,  but  would  not  furnish  all  that  the 
body  needs. 

Evidently  what  a  person  who  plans  meals  ought  to  know  is  what 
things  the  body  needs  in  its  food  and  how  these  needs  can  be  filled 
by  the  ordinary  food  materials.  This  paper  is  intended  to  give  such 
information  in  a  simple  way.  It  should  make  plain  that  different 
kinds  or  classes  of  foods  serve  different  uses  in  the  body  and  should 
help  the  housekeeper  to  choose  those  which  will  serve  all  these  uses 
without  waste. 

1  Prepared  under  the  direction  of  C.  F.  Langworthy,  Chief,  Office  of  Home  Economics. 
Note. — This  bulletin  gives  a  simple  method  of  selecting  and  combining  food  materials 
to  provide  an  adequate,  attractive,  and  economical  diet, 

79363°— Bull.  808—17  3 


.A 


THIS  BULLETIN  does  not  attempt  to  make 
definite  suggestions  for  obtaining  food  at 
low  cost  or  to  recommend  any  special  foods  or 
combinations  of  foods.  It  tells  very  simply  what 
the  body  needs  to  obtain  from  its  food  for  build- 
ing its  tissues,  keeping  it  in  good  working  order, 
and  providing  it  with  fuel  or  energy  for  its  mus- 
cular work.  It  shows  in  a  general  way  how  the 
different  food  materials  meet  these  needs  and 
groups  them  according  to  their  uses  in  the  body. 
It  suggests  that,  by  remembering  these  groups 
and  having  them  all  suitably  represented  in  the 
daily  diet,  the  housekeeper  can  easily  plan  at- 
tractive meals  which  meet  the  needs  of  her  family 
without  waste  of  money  or  material. 


Walter  Clinton  Jackson  Library 

The  University  of  North  Carolina  at  Greensboro 

Special  Collections  &  Rare  Books 

World  War  I  Pamphlet  Collection 

Gift  of  Greensboro  Public  Library 


HOW  TO  SELECT  FOODSJ 


T    \A/iTAT  ^^l-n7  Dnrkv  attttj^t^ 


s. 


jeoartment  of  Agriculture 
i:>itPS  Rfflatioris  Service 
•'•  C  T'-ije:  Director 


R-epared   by 

C.FLANGWORTHY 

Chief.  Office  of  Home  Economics 


"Qi  Carbohydrcites  Ash 


Water 


Fuel  Value 
t.Sq.  in.  Equals 
1000  Calories 


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Water: 
Protein : 


at:  1.7 


CarbolTydrates:  73^  Carbohydrates:  73.7  V         J 


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Carb.o^_--^ y         VFat:  2.2 

lrates:73.2^=^5h 


PCF    POLIND 


hydr 


f1:2.0 


Fuel    value 


-A/ater:11.0  1595  calories         Water:  12. C 

,  D.0-— *=r~~Protein:  ll.b 


hydrates:  69.2 


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Fat 


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1620   CALORIES 
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r  or  not  the  diet 


Page. 


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ourish  the  healthy 
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of  Home  Economics, 
mbining  food  materials 


4  FARMERS     BULLETIN   808. 

THE  DAY'S  FOOD. 

A  man  who  does  fairly  hard  miiscuhir  work  would  be  likely  to 
get  the  food  which  his  body  needs  if  supplied  daily  with  such  a 
combination  of  foods  as  the  following: 

li  pounds  of  bread,  having  about  the  same  food  value  as  1  pound  of  such  cereal 

preparations  as  wheat  or  rye  flour,  oatmeal,  cornmeal,  rice,  etc. 
2  ounces,  or  i  cup,  of  butter,  oil,  meat  drippings,  or  other  fat. 

2  ounces,  or  i  cup,  of  sugar ;  or  ^  cup  of  honey,  or  sirup,  or  an  equivalent 

amount  of  other  sweet. 

1|  pounds  of  food  from  the  following :  Fresh  fruits  and  green  or  root  vegtables. 

12  ounces  of  food  from  a  class  which  may  be  called  "  meats  and  meat  substi- 
tutes" ;  that  is,  moderately  fat  meats,  poultry,  fish,  eggs,  cheese,  dried 
legumes  (beans,  peas,  lentils,  cowpeas,  and  peanuts).  Milk  also  belongs 
among  these  foods,  but  because  of  the  large  amount  of  water  it  contains 
half  a  glass,  or  4  ounces,  of  it  would  be  required  to  equal  an  ounce  of  any 
one  of  the  others. 

A  man  who  works  hard  out  of  doors  all  day  probably  would  need 
more  food  than  this,  and  one  who  sits  all  day  at  his  desk  would  need 
less.  The  amounts  given  are  suitable  for  a  man  who,  like  a  salesman 
in  a  store,  walks  about  more  or  less  and  does  more  or  less  of  such 
work  as  lifting. 

A  family  consisting  of  a  man  and  a  woman  who  do  moderately 
hard  muscular  work  and  three  children — say,  between  3  and  12  years 
of  age — would  get  the  food  they  require  if  supplied  daily  with: 

4i  pounds  of  bread,  having  the  same  food  value  as  3  pounds  of  wheat  or  rye 

flour,    oatmeal,    cornmeal    or    hominy,    or    rice;    or    about    25    pounds    of 

cereals  and  5  or  6  medium-sized  potatoes. 
i  cup  of  fat  (butter  or  butter  with  oil,  beef  drippings,  or  other  fat) — a  weekly 

allowance  of  2*  to  3  pounds. 
A  little  more  than  1  cup  of  sugar,  or  a  weekly  allowance  of  4  pounds;  or  an 

equivalent  amount  of  some  other  sweet. 
4  pounds  in  all  of  fresh  fruits  and  fresh  or  root  vegetables. 

One  of  the  two  following,  the  choice  depending  on  the  age  of  the  children : 

3  quarts  of  milk  and  1  pound  of  other  foods  taken  from  the  meat  and  meat- 

substitute  group. 
2  quarts  of  milk  and  lA  pounds  of  other  foods  taken  from  the  meat  and  meat- 
substitute  group. 

This  rather  rough  calculation  is  based  on  the  assumption  that 
cereals  contain,  on  the  average,  about  12  per  cent  protein  (see  p.  7,  B) , 
1  per  cent  fat,  and  75  per  cent  carbohydrates,  and  that  1  pound  of 
bread  contains  about  |  of  a  pound  of  cereal;  that  butter,  oil,  lard,  and 
other  fatty  foods  average  90  per  cent  fat ;  that  fresh  fruits  and  fresh 
and  root  vegetables  average  about  ^  per  cent  protein  and  10  per  cent 
carbohydrates,  with  negligible  quantities  of  fat ;  and  that  meats,  fish, 
eggs,  cheese,  etc.,  as  purchased,  may  be  considered  to  average  about 
14  per  cent  each  of  protein  and  fat.  The  estimate  also  assumes  that 
all  the  fat  obtained  with  the  meats,  etc.,  is  utilized,  being  either  eaten 
with  the  meat  or  saved  for  use  in  cookery.     Under  these  conditions 


HOW    TO    SELECT    FOODS.  5 

the  fuel  value  of  the  diet  would  be  about  10,000  calories  per  family 
per  day,  or  the  equivalent  amount  of  3,000  calories  per  man  per  day ; 
the  protein  value  would  be  about  3.30  grams  per  family,  or  100  grams 
per  man  per  day. 

Figure  1  represents  the  materials  in  such  a  ration.  The  cereals 
include  11  pounds  of  bread,  one  ordinary -sized  portion  of  rolled  oats 
(one-fourth  pound  in  all),  and  one  of  rice  for  each  person  (one-half 
pound  in  all),  and  a  pound  of  flour  for  use  in  cooking.  The  meat 
and  meat-substitute  group  includes  2  quarts  of  milk,  1  pound  of 
beef,  and  two  eggs.  The  food  value  of  the  ration  pictured  on  the 
cover  is  practically  the  same  as  in  figure  1,  but  there  more  bread  is 
used  and  a  little  more  meat  is  given  to  make  up  for  the  eggs  shown  in 
figure  1.    The  combinations  of  food  materials  shown  in  these  pictures 


,^^^ 

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m 

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HP 

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food  for  a  family  of  five. 


are  no  better  than  many  others.  By  studying  them  in  connection 
with  what  is  said  in  the  text  the  housekeeper  may  understand  better 
how  to  make  wise  combinations  of  her  own. 

In  the  combinations  of  food  materials  here  pictured  bread  and 
other  preparations  of  cereals  are  used  as  freely  as  they  can  con- 
veniently be  without  making  the  ration  one  sided  or  unattractive. 
Such  cereal  foods  form  a  very  wholesome  and  economical  basis  for 
the  diet,  Avhether  the  cereal  is  used  as  a  breakfast  dish,  as  flour  or 
meal  in  bread  and  cakes,  or  in  other  ways.  A  diet  equally  nourish- 
ing and  wholesome  might  be  planned  with  less  cereal,  but  this  would 
make  it  necessary  to  increase  the  amount  of  the  more  costly  foods, 
such  as  meat,  fruits,  vegetables,  and  sweets.  When  cereals  are  used 
as  largely  as  in  the  diet  just  described  it  is  most  important  that  they 


6  FARMERS^   BULLETIN    808. 

be  made  as  attractive  as  possible.  This  means  good  bread,  well- 
cooked  and  carefully  salted  breakfast  cereals,  and  inexpensive  but 
well-made  and  seasoned  cakes  and  puddings.  Rice,  macaroni,  and 
hominy  can  often  be  made  more  appetizing  and  nutritious  by  com- 
bining with  them  small  amounts  of  materials  which  are  not  so  cheap 
and  have  more  distinctive  flavors.  Among  these  are  meat  and  cheese, 
and  onion,  tomato,  and  other  seasoning  vegetables.  Examples  of 
such  combinations  are  rice  and  meat,  meat  pie,  or  meat  with  dump- 
lings; macaroni  and  cheese;  tomatoes  cooked  with  bread  crumbs  or 
rice;  and  cereal  and  fruit  puddings,  or  cereal  and  milk  puddings. 

Food  materials  such  as  those  shown  in  the  pictures  may  be  com- 
bined into  three  meals  in  many  ways.  The  following  meals  are 
given,  not  because  they  are  recommended  above  many  others  that 
might  be  used,  but  simply  to  show  that  such  foods  can  be  combined 
into  dishes  such  as  are  commonly  used  in  American  homes. 
Sample  Meals  for  a  Family. 
(Man,  woman,  and  three  small  children.) 

BREAKFAST. 

Fruit,  li  pounds  of  fresh  fruit  (equivalent  to  3  medium-sized  oranges,  5  small 

apples,  or  a  quart-box  of  strawberries),  or  3  or  4  ounces  of  dried  fruits 

(equivalent  to  10  or  12  dates  or  4  or  5  figs). 
Cereal  breakfast  food,  4  ounces  before  being  cooked,  or  about  li  pints  after  it 

is  cooked.     The  equivalent  in  food  value  in  puffed  or  flaked,  ready-to-eat 

cereals  would  be  5  or  6  cups. 
Milk  on  cereal,  i  cup  for  each  person. 

Sugar  on  fruit,  on  cereal,  or  in  coffee,  2*  level  tablespoons  or  li  ounces. 
Bread,  8  slices,  or  8  ounces. 
Butter,  li  ounces,  or  2^  cubic  inches. 
An  egg  or  2  ounces  of  meat,  fish,  or  poultry  for  each  older  person,  and  a  glass 

of  milk  for  each  young  child. 

DINNER. 

INIeat,  or  fish,  i  pound  per  grown  person ;  or,  for  each  child,  an  egg  or  a  glass 

of  milk. 
Potatoes  (5  medium  sized),  1^  pounds. 

Another  vegetable   (turnips,  spinach,  corn,  cauliflower,  or  other),  1  pound. 
Bread,  8  slices,  or  8  ounces. 
Butter,  IJ  ounces,  or  2i  cubic  inches. 
Steamed   apple    (or   other   fruit)    pudding.     (Ingredients:  Two   cups   flour,   2 

tablespoons  butter,  f  cup  milk,  4  apples,  1  tablespoon  sugar.) 
Sauce.     ( Ingredients :  One-half  cup   sugar,   1^   tablespoons  flour,  2  teaspoons 

butter,  i  cup  water,  flavoring.) 

SUPPER. 

A  gravy  made  out  of  1  pint  of  skim  milk,  J  cup  flour,  2  level  teaspoons  butter, 
and  4  ounces  salt  or  smoked  fish  (just  enough  for  flavor).  To  this  can 
be  added  the  egg  yolk  left  from  the  frosting  of  the  cake.     (See  below.) 

Rice,  8  ounces,  or  1  cup,  measured  before  being  cooked. 

Bread,  8  slices,  or  8  ounces. 

Butter,  1|  ounces,  or  2^  cubic  inches. 

One-half  of  a  cake.  (Ingredients  for  whole  cake:  One-fourth  cup  butter,  i  cup 
sugar,  1  egg,  i  cup  milk,  lA  cups  flour,  2^  teaspoons  baking  powder.) 

Frosting  made  with  1  egg  white  and  i  cup  sugar. 


HOW   TO   SELECT  FOODS.  7 

WHAT  THE  DAY'S  FOOD  SHOULD  PROVIDE. 

The  above  meals  Avoiikl  supply  the  following  substances  in  about 
the  right  proportions  to  keep  the  family  in  healthful  condition  and 
to  make  the  food  taste  good,  providing  they  were  Avell  prepared. 

A.  Mineral  substances  of  great  variety  (lime  salts,  compounds  of 
phosphorus,  iron,  and  others). — These  are  used  by  the  body  for  build- 
ing material  and  are  found  in  all  parts  of  it.  They  also  produce 
substances  within  the  body  tissues  which  tend  to  offset  acid  substances 
produced  in  the  tissues  in  the  course  of  digestion  of  meats  and  cereals 
and  serve  many  other  important  uses.  Without  fruits  and  vegetables 
the  meals  would  be  likely  to  lack  certain  mineral  substances.  With- 
out milk  they  would  be  lacking  in  a  mineral  substance  specially 
needed  by  children ;  that  is,  lime. 

B.  Protein. — Protein  serves  as  fuel  for  the  body  and  also  provides  a 
certain  important  element,  nitrogen,  which  is  needed  in  the  case  of 
children  for  growth  and  in  the  case  of  both  children  and  grown 
people  to  keep  the  body  in  repair.  Without  the  meat  or  meat  substi- 
tutes (including  milk)  the  meals  would  be  lacking  in  this  body -build- 
ing material. 

C.  Starch. — This  is  one  of  the  chief  fuels  of  the  body  and  is  sup- 
plied mainjy  by  the  cereal  foods. 

D.  Sugar. — This  serves  as  fuel  for  the  body  and  to  flavor  the  food. 
It  is  found  in  milk,  fresh  fruits,  and  many  other  materials,  but  unless 
small  amounts  of  very  sweet  materials — sugar  itself,  sirup,  or  honey — 
are  used,  the  diet  is  likely  to  be  lacking  in  it. 

E.  Fat. — This  serves  as  body  fuel  and  also  improves  the  flavor  and 
texture  of  the  food.  It  is  present  in  meats,  nuts,  and  many  other 
foods,  but  unless  small  amounts  of  specially  fat  materials,  like 
butter,  oil,  or  cream,  are  used,  the  meals  are  likely  to  be  lacking  in  it. 
Moreover,  dishes  cooked  without  a  certain  amount  of  fat  and  meals 
served  without  butter  or  some  substitute  seem,  to  most  persons,  dry 
and  unpalatable. 

F.  Cellulose. — This  is  the  material  which  makes  up  the  framework 
of  plants.  It  gives  bulk  to  the  diet  and  may  tend  to  prevent  consti- 
pation. Without  the  fruits  and  vegetables  the  meals  would  be  lack- 
ing in  this  important  element. 

G.  Certain  newly  discovered  substances  in  very  small  amounts., 
which  are  believed  to  play  an  important  part  in  keeping  people  well 
and  in  promoting  the  growth  of  children.  Without  milk  in  the  diet 
some  of  these  substances,  particularly  those  necessary  for  children, 
would  be  lacking,  and  without  meat,  milk,  eggs,  fruits,  and  vege- 
tables others  needed  by  persons  of  all  ages  might  not  be  present  in 
sufficient  amounts. 


8  FARMERS     BULLETIN   808. 

H.  Flavorings  and  condiments.— -In  most  families  some  materials 
are  used  in  preparing  or  serving  food  which  add  to  the  attractivenesg 
of  the  meals  without  furnishing  the  body  any  nourishment.  Among 
these  are  salt,  pepper,  vinegar,  lemon  juice,  spices,  seasoning  herbs, 
horse-radish,  flavoring  extracts,  and  many  other  materials  often 
spoken  of  as  "condiments."  These  are  not  discussed  at  length, 
because  they  are  not  absolutely  needed  by  the  body.  They  may, 
however,  be  very  useful  in  making  an  otherwise  unattractive  diet 
taste  good.  In  fact,  the  secret  of  making  inexpensive  meals  attrac- 
tive lies  largely  in  the  skillful  use  of  seasoning  and  flavors,  and  in 
this  way  they  may  well  be  worth  the  cost  they  add  to  the  diet  even 
if  they  do  not  increase  its  actual  food  value. 

Any  kind  of  food  contains  one  or  more  of  the  substances  just 
described,  and  they  are  combined  in  as  many  different  waj^s  as  there 
are  kinds  of  food.  A  satisfactory  diet  contains  all  of  them  and 
each  in  its  proper  proportion,  and  the  problem  of  planning  meals  is 
really  that  of  choosing  foods  which  will  do  this. 

GROUPING  FOODS  TO  SHOW  THEIR  USES. 

Perhaps  as  easy  a  way  as  any  to  select  the  right  foods  is  to  group 
the  different  kinds  according  to  their  uses  in  the  body  and  then 
to  make  sure  that  all  the  groups  are  represented  regularly  in  the 
meals.  Fortunately  no  more  than  five  groups  need  be  considered: 
(1)  Fruits  and  vegetables;  (2)  meats  and  other  protein-rich  foods; 
(3)  cereals  and  other  starchy  foods;  (4)  sweets;  and  (5)  fatty  foods. 
The  materials  under  each  of  these  heads  have  their  special  uses. 
It  will  be  helpful,  therefore,  for  the  housekeeper  to  form  the  habit 
of  thinking  of  the  many  different  kinds  of  food  which  she  handles 
as  grouped  in  some  such  way  as  the  following : 

Group  1. — Fruits  and  vegetables,  such  as  apples,  bananas,  berries, 
citrus  fruits,  spinach  and  other  greens,  turnips,  tomatoes,  melons, 
cabbage,  green  beans,  green  peas,  green  corn,  and  many  other  vegeta- 
bles and  fruits.  Without  these  the  food  would  be  lacking  in  mineral 
substances  needed  for  building  the  body  and  keeping  it  in  good 
working  condition;  in  acids  which  give  flavor,  prevent  constipation, 
and  serve  other  useful  purposes;  and  in  minute  quantities  of  other 
substances  needed  for  health.  By  giving  bulk  to  the  diet  they  make 
it  more  satisfying  to  the  appetite. 

Group  2. — Meat  and  meat  substitutes,  or  protein-rich  foods :  Mod- 
erately fat  meats,  milk,  poultry,  fish,  cheese,  eggs,  dried  legumes 
(beans,  peas,  lentils,  cowpeas,  peanuts),  and  some  of  the  nuts.  These 
are  sources  of  an  important  body-building  material,  protein.  In  the 
case  of  children  part  of  the  protein  food  should  always  be  whole 
milk. 


HOW   TO   SELECT  FOODS.  9 

Group  3. — Foods  rich  in  starch:  Cereals  (wheat,  rice,  rye,  barley, 
oats,  and  corn)  and  potatoes  (white  and  sweet).  Cereals  come  near 
to  being  complete  foods,  and  in  most  diets  they  supply  more  of  the 
nourishment  than  any  other  kind  of  food.  It  is  not  safe,  however, 
to  live  only  on  cereals.  The  grains  may  be  simply  cleaned  and  par- 
tially husked  before  cooking,  as  in  cracked  wheat  and  KScotch  oat- 
meal ;  they  may  be  ground  into  flour  and  used  as  the  basis  of  breads, 
cakes,  pastry,  etc.;  or  they  may  be  partially  cooked  at  the  factory, 
as  in  many  breakfast  preparations;  or  they  may  be  prepared  in  the 
form  of  such  pastes  as  macaroni,  noodles,  etc.  In  all  these  forms 
they  furnish  the  body  with  the  same  general  materials,  though  in 
different  proportions. 

Group  4. — Sugar  (granulated,  pulverized,  brown,  and  maple), 
honey,  molasses,  sirup,  and  other  sweets.  Unless  some  of  the  fuel  is 
in  this  form  the  diet  is  likely  to  be  lacking  in  flavor. 

Group  5. — Foods  very  rich  in  fat:  Bacon,  salt  pork,  butter,  oil, 
suet,  lard,  cream,  etc.  These  are  important  sources  of  body  fuel. 
AVithout  a  little  of  them  the  food  would  not  be  rich  enough  to  taste 
good. 

Some  food  materials  really  belong  in  more  than  one  group. 
Cereals,  for  example,  supply  protein  as  well  as  starch;  potatoes 
supply  starch  as  well  as  the  mineral  matters,  acids,  cellulose,  and 
body-regulating  substances,  for  which  they  are  especially  valuable; 
and  most  meat  supplies  fat  as  well  as  protein.  For  the  sake  of  sim- 
plicity, however,  each  material  is  here  grouped  according  to  the 
nutrient  for  which  it  is  usually  considered  most  valuable.  These 
points  are  all  brought  out  in  more  detail  in  other  bulletins  which 
discuss  the  special  groups. 

The  lists  given  below  show  some  of  the  common  food  materials 
arranged  in  these  five  groups.  If  the  housekeeper  wdll  consult  them 
in  planning  meals  until  she  has  learned  where  each  kind  of  food  be- 
longs, she  will  have  taken  the  first  step  toward  providing  a  diet 
which  will  supply  all  the  food  needs  of  her  family.  It  will  be  only 
one  step,  to  be  sure,  but  it  should  prevent  two  mistakes — ^that  of 
serving  meals  that  have  not  sufficient  variety,  and  that  of  cutting 
down  in  the  wrong  places  wdien  economy  either  of  time  or  money  is 
needed : 

Group  1. — Foods   depended  on  for  mineral  matters, 
vegetable  acids,  and  body-regulating  substances. 


Fruits : 

Apples,  pears,  etc. 

Bananas. 

Berries. 

Melons. 

Oranges,  lemons,  etc. 

Etc. 


Vegetables : 

Salads — lettuce,  celery,  etc. 
Potherbs  or  "  greens." 
Potatoes  and  root  vegetables. 
Green  peas,  beans,  etc. 
Tomatoes,  squash,  etc. 
Etc. 


10  FARMEES     BULLETIN    808. 


Group  2. — Foods  depended  on  for  protein. 


Milk,  skim  milk,  clieese,  etc. 

Eggs. 

Meat. 

Poultry. 


Fish. 

Dried  peas,  beans,  cowpeas,  etc. 

Nuts. 


Group  3. — Foods  depended  on  for  starch. 


Cereal  grains,  meals,  flours,  etc. 

Cereal  breakfast  foods. 

Bread. 

Crackers. 

Macaroni  and  other  pastes. 


Cakes,  cookies,  starchy  puddings, 

etc. 
Potatoes     and     other     starchy 

vegetables. 


Group  4. — Foods  depended  on  for  sugar. 


Sugar. 
Molasses. 
Sirups. 
Honey. 


Candies. 

Fruits  preserved  in  sugar,  jel- 
lies, and  dried  fruits. 
Sweet  cakes  and  desserts. 


Group  5. — Foods  depended  on  for  fat. 


Butter  and  cream. 
Lard,    suet,    and    other    cooking 
fats. 


Salt  pork  and  bacon. 
Table  and  salad  oils. 


Thinking  of  foods  according  to  the  group  to  which  they  belong  or 
according  to  the  nutrient  which  they  supply  in  largest  amount  will 
help  the  housekeeper  to  see  whether  in  the  meals  she  plans  she  has 
supplied  all  the  different  materials  needed,  especially  whether  there 
is  the  necessary,  though  small,  amount  of  tissue-building  mineral 
matters  and  body-regulating  materials  (group  1),  and  of  tissue-build- 
ing protein  (group  2).  When  she  has  made  sure  that  these  are  pres- 
ent, she  may  safely  build  up  the  bulk  of  the  diet  from  whatever  ma- 
terials from  the  other  groups  that  seem  economical,  wholesome,  and 
appetizing.  By  means  of  this  grouping  she  will  be  reminded  that 
meals  consisting  only  of  cereal  mush  (group  3)  served  with  butter 
(group  6)  and  sirup  (group  4)  would  not  be  a  complete  ration,  and 
would  almost  surely  be  lacking  in  body-building  material,  because 
there  are  no  foods  from  either  group  1  (fruits  and  vegetables)  or 
group  2  (protein  rich).  It  will  become  clear,  also,  that  a  school 
lunch  of  a  kind  far  too  frequently  served,  consisting  of  bread  and 
cake,  is  lacking  in  the  same  way,  and  that  a  glass  of  milk  (group  2) 
and  an  apple  or  an  orange  (group  1)  would  make  it  far  more  nearly 
complete.  She  will  learn  the  wisdom  of  serving  fruit  (group  1) 
rather  than  a  whipped-cream  dessert  (group  5)  or  a  suet  pudding 
(groups  3  and  5)  after  a  course  including  a  generous  portion  of  fat 
meat  (groups  2  and  5). 

The  grouping  will  also  help  the  housekeeper  who  wishes  to  save 
money  or  time  to  simplify  her  meals  without  making  them  one-sided 


HOW   TO   SELECT   FOODS.  11 

or  incomplete.  For  example,  if  she  has  been  serving  bread,  potatoes, 
and  rice  or  hominy  in  one  meal,  she  will  see  that  one  or  even  two  of 
them  may  be  left  out  without  omitting  any  important  nutrient,  pro- 
viding- a  reasonable  quantity  of  the  one  or  two  remaining  is  eaten. 
It  will  show  her  that  a  custard  Avhich  is  made  of  milk  and  eggs,  two 
foods  from  group  2,  would  hardly  be  needed  after  a  meal  in  Avhich 
a  liberal  supply  of  meat  had  been  served,  provided  one  ate  heartily 
of  all,  and  that  a  child  does  not  need  milk  at  the  same  meal  with  an 
egg  or  meat.  It  will  suggest  that  baked  beans  or  other  legumes,  or 
thick  soups  made  of  legumes,  are  substitutes  for  meat  rather  than 
foods  to  be  eaten  with  meat. 

This  method  of  planning  prevents  substituting  one  food  for  an- 
other which  has  an  entirely  different  use.  It  prevents  the  house- 
keeper, for  example,  from  trying  to  give  a  pleasant  variety  by  using 
an  extra  amount  of  cakes  or  sweet  desserts  in  the  place  of  fruit  and 
vegetables  when  the  latter  seem  difficult  to  obtain.  Sugar  is  nutri- 
tious and  has  a  valuable  place  in  the  diet,  but  the  nourishment  it 
furnishes  is  fuel  and  not  the  body-building  and  body-regulating 
materials  which  are  found  in  fruits  and  vegetables,  and  it  is  not  safe 
to  cut  them  out,  even  if  the  meals  can  be  made  attractive .  without 
them.  Fortunately,  they  are  not  always  so  hard  to  obtain  as  it 
seems,  and  the  wise  housekeeper  will  make  every  effort  to  supply 
them.  In  general,  economy  within  each  group  is  safer  than  using  an 
inexpensive  food  from  one  group  in  place  of  an  expensive  one  from 
another  group. 

Thinking  in  terms  of  these  groups  will  also  help  when  laying  in 
supplies.  Dried  peas  and  beans  and  dried  fish,  canned  fish,  and 
meat,  and  some  kinds  of  cheese  keep  for  a  long  time  and  can  be  used 
in  place  of  fresh  meat  in  an  emergency.  Fruits  and  vegetables  put 
up  when  they  are  abundant  will  help  to  supply  this  important  group 
in  winter. 

Farm  women  can  look  even  farther  ahead,  and  often  can  plan  to 
raise  a  variety  of  foods  for  use  when  it  is  difficult  to  buy  at  reason- 
able prices ;  for  example,  enough  beans  to  give  the  family  a  generous 
supply.  Though  navy  beans  have  been  most  largely  used  in  this 
country,  there  are  many  other  good  and  easily  grown  kinds  that  can 
be  chosen  to  give  variety.  In  the  South  cowpeas  should  not  be  over- 
looked. If  sugar  is  high  in  price  honey  can  be  produced,  aiid  home- 
made or  purchased  sorghum,  maple,  or  cane  sirup  can  be  used. 

HOW  TO  TELL  WHETHER  OR  NOT  THE  DIET  IS  ADEQUATE. 

It  is  very  hard  for  a  housekeeper  to  know  exactly  how  much  of 
each  of  the  food  substances  or  nutrients  her  family  needs  or  exactly 
how  much  of  each  she  is  giving  them.  The  exact  amount  which  each 
person  needs  depends  upon  age,  sex,  size,  and  amount  of  work  done 
with  the  muscles.     An  elderly  person,  or  one  of  quiet  habits,  needs 


12  FARMERS     BULLETIN    808. 

less  food  than  a  vigorous,  young  one;  a  large  person  more  than  a 
small  one;  a  man  more  than  a  woman;  grown  persons  more  than 
children;  and  a  farmer  working  in  the  hayfield,  a  mechanic,  or  a 
football  player  more  than  a  man  who  sits  at  his  desk  all  day. 

In  order  to  calculate  exactly  how  much  starch,  sugar,  fat,  protein, 
etc.  (or,  what  is  equivalent  to  this,  how  much  protein  and  energy) 
the  family  needs  one  would  have  to  know  exactly  how  much  muscu- 
lar work  each  member  was  performing  and  also  exactly  how  much  of 
the  different  nutrients  each  food  contained  and  exactly  how  much 
each  person  would  eat.  This,  of  course,  would  mean  a  great  deal  of 
figuring.  Fortunately,  such  exactness  is  not  necessary  in  ordinary 
life.  If  a  little  too  much  or  too  little  of  one  nutrient  is  provided  at 
a  single  meal  or  on  a  single  day  a  healthy  body  does  not  suffer, 
because  it  has  ways  of  storing  such  a  surplus  and  of  using  its  stored 
material  in  an  emergency.  The  danger  would  come  if  the  diet  taken 
week  in  and  week  out  always  provided  too  much  or  too  little  of  some 
one  nutrient.  Against  this  danger  the  housekeeper  can  more  easily 
protect  her  family. 

Habit  and  custom  help  greatly,  because  they  usually  are  based  on 
what  the  experience  of  generations  has  proved  is  wise  and  healthful, 
though,  of  course,  there  are  bad  habits  and  outgrown  customs  in  food 
as  in  everything  else.  Good  food  habits,  it  must  be  remembered,  in- 
clude more  than  cleanliness  and  order  in  everything  that  has  to  do 
with  food  and  meals  and  leisurely  ways  of  eating.  Equally  impor- 
tant are  a  liking  for  all  kinds  of  wholesome  foods,  even  if  they  have 
not  always  been  used  in  one's  home  or  neighborhood,  and  eating  rea- 
sonable amounts,  without  being  either  greedy  or  overdainty.  Every 
effort  should  be  made  to  train  children  in  such  good  food  habits.  If 
older  people  have  not  learned  them,  they,  too,  should  try  to  do  so,  for 
such  things  are  very  important  not  onlj^  to  health  but  also  to  economy. 
To  refuse  to  eat  some  wholesome  dish  simply  because  one  is  not  accus- 
tomed to  it  may  prevent  the  use  of  some  very  desirable  and  economical 
food.  To  feel  that  there  is  any  virtue  in  providing  more  food  than  is 
needed  shows  poor  taste  as  well  as  poor  economy. 

The  health  and  appearance  of  the  family  are  a  good  test  of  the 
wholesomeness  of  their  diet.  If  they  are  strong,  well  developed  for 
their  ages,  free  from  ailments,  and  full  of  energy  and  ambition,  one 
may  safely  say  their  food  agrees  with  them.  But  if  they  are  listless 
and  ailing,  or  not  as  well  developed  either  physically  or  mentally  as 
they  should  be,  and  if  a  competent  physician  finds  that  there  is  no 
special  disease  to  account  for  these  bad  symptoms,  a  mother  may  well 
ask  herself  if  the  food  is  right,  and  if  not,  how  she  can  make  it  so. 

In  such  cases  she  might,  for  instance,  apply  for  information  on  food 
and  diet  to  her  State  leader  in  agriculture  and  home  economics  and  to 
the  home-economics  department  of  her  State  agi'icultural  college. 


HOW    TO    SELECT    FOODS.  13 

GENERAL  SUGGESTIONS. 

It  is  believed  that  it  is  impossible  to  plan  the  meals  for  a  family 
wisely  without  at  least  as  much  knowledge  of  how  different  kinds 
of  food  serve  the  body  as  this  bulletin  has  given  and  that  the 
safest  short  cut  to  good  planning  lies  in  considering  foods  in  the 
five  groups  here  described.  Ways  of  making  economical  use  of  the 
materials  in  each  group  can  not  be  discussed  in  this  bulletin,  but  a 
few  general  suggestions  for  getting  the  most  for  one's  money  in  the 
matter  of  food  may  be  made  here. 

Use  cereals  (flour,  meal,  cereal  breakfast  foods,  etc.)  freely,  taking 
pains  to  prepare  them  Avith  great  care  and  to  vary  the  kind  used 
from  day  to  day  if  necessary  to  keep  people  from  tiring  of  them. 

Remember  that  a  quart  of  whole  milk  a  day  for  each  child,  to  be 
used  as  a  beverage  and  in  cookery,  is  not  too  much. 

Remember  that  while  skim  milk  should  never  be  substituted  for 
whole  milk  as  the  principal  food  in  a  child's  diet,  it  is  as  valuable  as 
whole  milk  as  a  source  of  protein  and  mineral  matters  in  the  general 
diet. 

Remember  that,  except  in  the  case  of  milk  for  children,  the  amount 
needed  of  foods  specially  useful  for  body-building  purposes — that  is, 
meats  and  meat  substitutes,  fruits,  and  vegetables — is  not  large,  but 
what  is  needed  is  needed  very  much. 

Do  not  be  ashamed  to  plan  closely.  Thrift  in  food  means  provid- 
ing enough  food,  neither  too  little  nor  too  much. 

Notice  carefully  how  much  of  such  staples  as  flour,  sugar,  milk, 
cooking  fat,  etc.,  is  used  each  week  for  a  month,  and  see  if  there  are 
any  ways  of  cutting  down  the  quantity  consumed. 

Buy  nonperishable  materials  in  quantities  if  better  prices  can  be 
secured  and  there  is  a  good  storage  place  in  the  home.  Neighbors 
can  sometimes  club  together  to  get  lower  rates. 

Try  to  make  the  dishes  served  of  such  size  that  there  will  be  enough 
to  satisfy  the  appetite  of  the  family  and  no  unnecessary  table  and 
plate  waste. 

Do  not  be  above  noticing  whether  anything  usable  is  thrown  away 
with  the  garbage,  which  always  shows  how  thriftily  food  is  used  in 
a  household. 

Many  inexpensive  materials  can  be  made  attractive  and  the  diet 
can  be  pleasantly  varied  by  a  wise  use  of  different  flavorings. 

"  Finicky  "  tastes  in  food  often  prevent  the  use  of  many  valuable 
materials  which  might  be  the  means  of  saving  money. 

Good  food  habits  are  an  important  part  of  personal  hygiene  and 
thrift.  Children  get  such  habits  by  having  suitable  amounts  of  suit- 
able foods  served  to  them  and  then  being  expected  to  eat  what  is 
set  before  them. 

True  economy  lies  not  only  in  buying  wisely,  but  also  in  making 
the  fullest  possible  use  of  what  is  bought. 


PUBLICATIONS  OF  THE  UNITED  STATES  DEPARTMENT  OF  AGRI- 
CULTURE OF  INTEREST  IN  CONNECTION  WITH  THIS  BUL- 
LETIN. 

AVAILABLE  FOR  FREE  DISTRIBUTION  BY  THE  DEPARTMENT. 

Meats:  Composition  and  Coolving.      (Farmers'  Bulletin  34.) 

Beans,  Peas,  and  Otlier  Legumes  as  Pood.     (Farmers'  Bulletin  121.) 

Canned    Fruit.    Preserves,    and    Jellies :    Household    Methods    of    Preparation. 

(Farmers'  Bulletin  203.) 
Cereal  Breakfast  Foods.     (Farmers'  Bulletin  249.) 
Preparation  of  Vegetables  for  the  Table.     (Farmers'  Bulletin  2.56.) 
Use  of  Fruit  as  Food.      (Farmers'  Bulletin  203.) 
Food  Value  of  Corn  and  Corn  Products.      (Farmers'  Bulletin  298.) 
The  Use  of  Milk  as  Food.      (Farmers'  Bulletin  363.) 
Care  of  Food  in  the  Home.      (Farmers'  Bulletin  375.) 
Economical  Use  of  Meat  in  the  Home.     (Farmers'  Bulletin  391.) 
The  Care  of  Milk  and  Its  Use  in  the  Home.     (Farmers'  Bulletin  413.) 
Mutton  and  Its  Value  in  the  Diet.     (Farmers'  Bulletin  .526.) 
Sugar  and  Its  Value  as  Food.     (Farmers'  Bulletin  535.) 
Use  of  Corn,  Kafir,  and  Cowpeas  in  the  Home.     (Farmers'  Bulletin  .5.59.) 
Corn  Meal  as  a  Food  and  Ways  of  Using  It.     (Farmers'  Bulletin  .565.) 
Honey  and  Its  Uses  in  the  Home.      (Farmers'  Bulletin  653.) 
School  Lunches.      (Farmers'  Bulletin  712.) 
Food  for  Young  Children.     (Farmers'  Bulletin  717.) 
Homemade  Fireless  Cookers  and  Their  Use.      (Farmers'  Bulletin  771.) 

FOR   SALE   BY   THE   SUPERINTENDENT   OF  DOCUMENTS.   GOVERNMENT   PRINTING 
OFFICE.  WASHINGTON,  D.  C. 

Principles  of  Nutrition  and  Nutritive  Value  of  Food.     (Farmers'  Bulletin  142.) 

Price,  5  cents. 
Bread  and  Bread  Making.      (Farmers'  Bulletin  389.)     Price.  5  cents. 
The  Chemical  Composition  of  American  Food  Materials.     (Office  of  Experiment 

Stations  Bulletin  28.)     Price,  10  cents. 
Iron  in  Food  and  Its  Functions  in  Nutrition.      (Office  of  Experiment  Stations 

Bulletin  185.)     Price,  10  cents. 
Calcium,  Magnesium,  and  Phosphorus  in  Food  and  Nutrition.     (Office  of  Ex- 
periment Stations  Bulletin  227.)     Price,  10  cents. 
Composition   of   Food   Materials.      (Office   of   Experiment    Stations    Food    and 

Diet  Charts  15.)     Price  per  set,  $1. 
The  Food  Value  and  Uses  of  Poultry.      (Department  Bulletin   467.)      Price, 

5  cents. 
Potatoes,   Sweet  Potatoes,   and  Other  Starchy  Roots  as  Food.      (Department 

Bulletin  468.)     Price,  5  cents. 
Fats  and   Their  Economical   Use  in  the  Home.      (Department  Bulletin  4G9.) 

Price,  5  cents. 
Eggs  and  Their  Value  as  Food.     (Department  Bulletin  471.)     Price,  5  cents. 

14 

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