sauces and thickening agent
Sauces:
Sauces are liquid or semi liquid mixtures. A keen sense of smell,
delicate sense of taste, a light, strong hand for the blending- all contribute
to a perfect sauce. It provides moisture, colour & shine to food.
Importance of sauces in food preparation:
1. Enhances flavours.
2. Some sauces help in
digestion e.g. mint sauce.
3. It gives moistness
to the food e.g. white sauce.
4. Adds colour to the
food e.g. tomato sauce.
5. Served as an accompaniment
e.g. cranberry sauce with roast turkey.
6. Enhances
nutritional value of the dish.
7. Dresses and
compliments food.
8. Gives tartness and
contrast or balances bland food.
9. The holding
temperature for warm emulsion sauce is 30 to 37deg C .
10. A liaison thickens
at 80 to 88 degree C.
11. 4 L of sauce yield
80 portions.
12. The service
temperature of hot sauce is 85 degree C.
Types of sauces:
Basically there are two types of sauces
1: proprietary sauces
2: contemporary sauces
Proprietary sauces: these sauces are made in factories ,there recipes
are hidden that is why they maintain same qualities in terms of flavour aroma
colour and consistency.
Examples are- Worcestershire sauce, HP sauce tabaseo sauce.
Contemporary sauce: contemporary sauces are those sauces
can be made in the kitchen ,there recipes are not hidden that is why there
taste colour consistency may vary a bit. There are three types of contemporary
sauces-
1- mother sauces or basic sauces.
2- butter sauces
3- A class of there own
Mother sauces: these are the main basic sauces , from which all
the other sauces are derived addition of various ingredient to these basic
sauces creates an array of sauces which accompany various dishes, giving them
there identity.
The following are the basic six mother sauces:
1- béchamel or white sauce- béchamel
sauce is named after Louis de béchamel, it is prepared with white roux
and mildely flavoured with onion.
2- veloute sauce: it is a basic blond
sauce. It is prepared from blond (light brown) roux and stock. Veloute gets its
name type of stock used
for example: fish stock and blond roux will make fish veloute ,
Chicken stock and blond roux will make chicken veloute.
3- Brown or Espagnole sauce: brown
sauces made from brown roux and brown stock or glaze of brown stock. It is one
of the most widely use basic or mother sauces.
Demi glaze is derivative of brown sauce it is prepared by mixing 1
litre of brown sauce and 1 litre of brown stock reduced to half (1 litre)
4- hollandaise sauce(dutch sauce): it is warm
yellow and rich sauce it contain a high percentage of fat and egg yolk .it is
an emulsion of butter lemon juice and egg yolk.
NOTE : If hollandaise turns or curdles or is too thick , beat in a
little hot water , a little at a time. If too thin , add a tea spoon of
lemon juice to a table spoon of the sauce in a warm bowl and whisk until it is
thick . then add the remaining mixture at a a time, whisking all the time. If
this method does not rectified the same , then in a clean bowl add egg yolk, a
few drops of hot vinegar and whisk while adding the curdled hollandaise.
5: tomato sauce: it is red kitchen sauce and
has some piquancy . tomato sauce is more commonly associated with Italian
cusine.
6. mayonnaise: it is basic cold sauce ,it is
used as a salad dressing and as an accompaniment it has a wide variety of uses
,it is a rich sauce as it is thickend with egg yolk and has a high percentage
of fat.
NOTE: If mayonnaise sauce turns or curdles
,1. take a clean bowl, add boiling water or vinegar and gradually whisk
in the curdled sauce.
2. place an egg yolk and gradually whisk in the curdled sauce.
3. if a small quatity of mayonnaise is to be rectified , then put
mustard powder in a clean bowl and add in, drop by drop, whisking the curdled
mayonnaise.
Butter sauces: they are serve melted in liquid form or has hard
butter sauces. Butter is mixed with different ingredient, set and cut in fancy
shapes and served with food items the other name for butter sauces is compound
butter.
A class of their own: these sauces are have an
individuality of their own in terms of colour, flavour. Consistency
and style of preparation. they blend with food items ,they accompany or give
them a contrasting sharpness . various types of sauces are
Apple sauce, Mint sauce, Cranberry sauce.
Derivatives:
basic
sauce
|
white
|
brown
|
tomato
|
mayonnaise
|
hollandaise
|
fish
veloute
|
chicken
veloue
|
meat
veloute
|
color
|
white
|
brown
|
red
|
light
yellow
|
yellow
|
blond
|
blond
|
blond
|
1
|
cheese
|
chasseur
|
barbecue
|
tartare
|
maltaise
|
shrim
|
caper
|
Chivry
|
2
|
cream
|
robert
|
provencale
|
cocktail
|
foyot
|
vin
|
berci
|
Ivory
|
3
|
parsley
|
diable
|
portugaise
|
vincent
|
choron
|
diplomat
|
aurore
|
Supreme
|
4
|
mustard
|
demi
glaze
|
italienne
|
verte
|
bearnaise
|
normande
|
curry
|
ravigote
|
Thickening agent:
1: beurre manie( manie butter) – equal
quantity of refined flour and butter are kneaded together and very little
quantity is added at a time to the boiling liquid and stirred well to form a
smooth consistency.
2: roux- equal quantity of refined flour and
butter cooked together it is cooked to various degree , mainly white blond or
brown. While preparinf the sauce, boiling liquid should never be added to a hot
roux as it may render it lumpy a cold liquid to a hot roux or a hot liquid to a
cold roux result in smooth texture.
3- startch- arrowroot, corn flour , fecule( potato
flour) , tapioca are used to thicken the sauce. A paste should be made of cold
liquid and startch and when stirred into boiling liquid and allowed to boil
till the startch is cooked. A slurry is a liquid or semi liquid
mixture of startch and cold liquid.
4: liaison- yolks of eggs and cream
mixture is called liaison. It is added as a finishing agent at the end of
cooking . the product is never boiled after the liaison has been added else it
would curdled.
5: blood- it is usually used for game cooking . it thickend
the sauce and gives a particular flavour .
stocks and glazes
Stock:
It is a liquid in which meat or meat bones, fish or fish bones and
various vegetables have been cooked to extract flavour.
Fonds de cuisine is a kitchen stock.
Stocks are nutritious, aromatic, strongly-flavoured liquids. They are
important foundation liquids that are used in the preparation of various dishes
such as soups, sauces. Gravies, stews, curries, braising, rice and cold dishes.
Care and precautions:
The preparation of stocks calls for understanding, care and discerning
taste. Long , slow simmering of food and cold water used for stock (except for
fish stock) is required to draw out the flavour and nutrients into the liquids.
As stock is an important ingredient in various dishes, care should be
taken in its preparation as follows:
(a) All fat should be removed from the outset as the stock becomes very
greasy as well as
rancid soon.
(b) Marrow must be removed and put aside for use as a separate dish
(marrow toast) or as a garnish (petite marmite, i.e. a soup).
(c) Stock should only simmer. If allowed to boil, the agitation and
particles of fat cause an emulsification and it becomes milky or cloudy.
(d) Bouquet garni should be tied to a handle of the stock pot. Large cur
pieces of vegetable should be added later on as it flavours the stock.
(e) The scum should be discarded.
(f) For storing, the stock should be strained and the liquid should be
cooled. No fat should be allowed to remain on the surface as it prevents heat
from escaping and may cause the stock to turn, i.e. become sour.
(g) Stock could be stored in a refrigerator or cold room.
(h) Stocks turn cloudy if boiled too rapidly and if a lid is used
and not carefully strained and not skimmed properly.
Different kinds of stocks are:
White
stock
Brown stock
White beef
stock
Brown beef stock (estouffade)
White mutton stock
Brown mutton stock
White veal
stock
Brown veal stock
White chicken
stock
Brown game stock
Fish stock
Glazes:
Glazes in classical cookery are used for enhancing the flavour of
sauces, enriching sauted meats & for decorating finished hot or cold
dishes. It gives a brilliant and unctuous coating to dishes and improves their
appearance. The common glazes are meat, chicken & fish glazes.
Meat Glaze- Brown stock is put in a large stew pan on an open fire and
reduced, skimming the scum that comes up. As the volume reduces, smaller stew
pan should be used and heat lowered. It should be strained through a muslin
cloth.
Chicken Glaze- Chicken stock is used and prepared the same way as meat
glaze.
Fish Glaze- Fish fumet is prepared the same way as meat glaze but it is
less concentrated and its flavour is more delicate than that of meat glaze.
Storage- The correct storage temperature for stocks is 1 degree C to 4
degree C.