Sauce - is a thickened liquid that is flavored or seasoned to enhance the flavor of the food that it is to accompany
Sauce - can be sweet, sour, spicy, or savory; may be added to the food to become part of the main dish or used as an accompaniment to the food being prepared
Sauces - add a variety of features to food such as:
complimenting or enhancing flavors
succulence
attractive appearance
additional texture
A sauce enhances the flavor
The sauce-like white sauce adds creaminess to firm and dry food thus giving moistness to the food.
Sauces like mint sauce, and apple sauce with roast pork help in digestion
The sauce adds color to the food
Sauce served as an accompaniment, sometimes gives contrasting taste to another food
Sauce enhances the nutritional value of the dish
The sauce gives tartness and contrasts / balances a bland food
Ex: Devil sauce served with eggs gives appealing tartness
Sauce makes food more plateable
Thickening agents:
Cornstarch
Flour
Yolk / cream
Cornstarch - is a flour; it is the endosperm of corn kernels that have been dried and ground (same way that wheat flour is made)
in England, cornstarch is called cornflour
Cornstarch - frequently used in Asian cooking and a clear sheen is typical of sauces thickened with cornstarch
Flour - The traditional roux is equal amounts of flour and fat (butter) cooked together
The length of time that the flour is cooked depends on the color of the sauce being made
If cooked for a short time, the roux has little color for white sauces
If flour is cooked longer, the flour browns and results in darker sauce
Yolk or cream - added as finishing agents at the end of cooking
Yolk or cream - the product is never boiled when liaison is added or it would curdle
Yolk or cream - added to thicken delicate cream or veloute sauces or cream soups
Mother sauce - "Grand Sauces"
Mother sauce - five most basic sauces that every cook should master
Antonin Careme - founding father of "grand cuisine"
Antonin Careme - came up with the methodology in the early 1800s by which hundreds of sauces would be categorized under five mother sauces
There are infinite possibilities for variations since the sauces are all based on a few basic formulas
Mother sauce:
Bechamel
Brown (demi-glace) or Espagnole
Veloute
Red or tomato sauce
Emulsions
Bechamel - Sauces that are made with milk and pale roux
Bechamel - Common sauces in this group include: Creme Mornay and Soubise
Brown (demi-glace) or Espagnole - Sauces that are brown stock-based such as Brown sauces
Brown (demi-glace) or Espagnole - Common sauces in this group include: bordelaise, chasseur, chateaubriand, diable, diane, estragon, mayonnaise, madere, madiera, zingara
Veloute - Sauces that are made with white stock and roux
Veloute - common sauce in this include: allemande, ravigote, supreme, white bordelaise
Red or tomato sauce - Tomato-based sauces
Red or tomato sauces - common sauces in this include: spaghetti sauce, marinara, wide variety of tomato sauces
Emulsions - sauces that are emulsified such as hollandaise, mayonnaise