(a) Name three different methods of cooking food. [3]
(b) State two reasons why we cook food. [2]
(c) Explain how boiling vegetables for a long time can affect their nutritive value. [3]
(d) Describe a suitable method of cooking for each of the following foods. Give a reason for each choice:
(i) a chicken breast [2]
(ii) a piece of white fish [2]
(iii) root vegetables such as carrots [2]
(a) Name three methods of cooking food. [3]
One mark each (max 3):
- Boiling (1)
- Grilling (1)
- Frying (1)
- Baking/roasting (1)
- Steaming (1)
- Stewing/braising (1)
- Microwaving (1)
- Poaching (1)
(b) State two reasons why we cook food. [2]
One mark each (max 2):
- To make food safe to eat by killing harmful bacteria (1)
- To make food easier to chew and digest (1)
- To improve the flavour, colour and texture of food (1)
- To make food more attractive and appetising (1)
- To make some nutrients more available to the body (1)
(c) Explain how boiling vegetables for a long time affects their nutritive value. [3]
One mark for each valid point (max 3):
- Water-soluble vitamins such as vitamin C and B vitamins dissolve into the cooking water (1)
- Vitamin C is destroyed by heat, so long cooking destroys more of it (1)
- Minerals may also be lost into the cooking water (1)
- The vegetables may become soft and lose their colour, making them less appetising (1)
(d) Describe a suitable cooking method for each food with a reason. [6]
(i) Chicken breast:
- Grilling (1) - cooks the chicken evenly and allows fat to drip away, making it a healthier method (1)
(ii) White fish:
- Steaming or poaching (1) - fish has a delicate texture and these gentle methods prevent it from breaking apart (1)
(iii) Root vegetables:
- Roasting or boiling (1) - root vegetables need longer cooking to soften their firm texture, and roasting brings out their natural sweetness (1)