Food Preperation (lots of typos) Flashcards
Reasons for cooking food
Onions Safer to eat because pathogenic bacteria are killed
Flavours are developed eg.sautéed onions
Makes it more attractive
Makes it easier to digest eg rice pasta
Cooking preserves food
Effects in cooking food
Fat melts Colour changes Flavours develop Protein becomes solid (coagulated) Food softens and absorbs water Food looses water and shrinks a Nutrients are lost
Effects on overcoming food
Becomes indigestible
Vitamins and minerals are lost
Colour flavour and texture are damaged
Method of heat transfer
Conduction
Radiation
Convection
What is conduction
When heat travels through something solid eg. Metal frying pan on hob
What is convection
When heat travels in air or liquid that is moving eg boiling or in fan oven
What is radiation
When meat travels to food in rays eg when food is grilled
What are the moist methods of cooking
Boiling Stewing / casseroling Steaming Pressure cooking Poaching
What are the dry methods of cooking
Baking
Grilling
What are the methods of cooking using a fat
Roasting
Frying
What does boiling mean and what what foods can you boil
To cook food I rapidly bubbling waste in a saucepan
Rice vegetables
What are the guidelines to boiling
Once the liquid starts to bubble rapidly reduce the temperature so that the liquid is barely bubbling this is SIMMERING
What are the advantages and disadvantages of boiling
Adv:low fat
Tougher cuts of meat are tenderised
Economical
Dis: loss of vit and mins
What is poaching and what foods can you poach
Poaching is cooking food in water that is quivering
Fish eggs fruit
What are the guidelines to poaching
The coking liquid should be barley quivering before the food is added
Advantages an disadvantages of poaching
Adv: low fat
Suitable for foods that need gentle handling
Dis: foods May break up
What is stewing and what foods can you stew
Cooking food slowly in a little liquid in a covered container either a heavy saucepan on the hob. (Stewing) or a dish in a the oven (casseroling)
Meat fish veg