chapter 6: Basic Principles Of Cooking And Food Science Flashcards
Terms For Review
cooking
the art or practice of preparing edible food by applying heat and/or combining select measured ingredients in an ordered process.
caramelization
the browning of sugar caused by heat
gelatinization
the process by which starch granules absorb water and swell in size
fiber
a group of indigestible carbohydrates found in grains, fruits, and vegetables.
denature
to change the structure of protein molecules by means of heat or chemicals
coaglation
the process by which protein become firm, usually when heated
maillard reaction
a complex chemical reaction that occurs when heated proteins react with carbohydrate molecules, resulting in browning and flavor changes.
connective tissues
certain proteins in meat, poultry, and fish that contribute to toughness; some are broken down by heat and some are not.
smoke point
the temperature at which fat begin to deteriorate rapidly and smoke when heated
evaporation
the process by which water turns from a liquid to gas at any temperature
emulsion
a uniform mixture of two unmixable substances-in the kitchen, usually liquids.
temporary emulsion
an unstable emulsion whose components will eventually separate.
conduction
the transfer of heat from one item to something touching it or to a cooler part of the first item.
radiation
the transfer of energy by waves, such as infrared or light waves.
infrared
a type of radiation used to cook food, such as when broiling.
microwave
radiation generated in special ovens and used to cook or heat foods.
dry-heat methods
cooking methods in which heat is conducted to foods without the use of moisture.
moist-heat methods
cooking methods in which heat is conducted to foods by water or other liquids or by steam.
roast
to cook foods by surrounding them with hot, dry air in an oven or on a spit over an open fire.
bake
to cook foods by surrounding them with hot, dry air. similar to roast, but the term bake usually applies to breads, pastries, vegetables, and fish.
barbecue
to cook with dry heat created by the burning of hardwood or by the hot coals of this wood.
broil
to cook in water or other liquids that is bubbling rabidly, about 212F (100C) at sea level and at normal pressure.
grilling
to cook on an open grid over a heat source.
griddling
to cook on a flat, solid cooking surface. the surface itself.