You should be able to explain how named ingredients should be correctly stored, and why that is the correct storage conditions for them.
You should also know how cooking affects ingredients.
Example 2019 Q1d:
Describe how each of the following ingredients should be stored. Explain why this method of storage is suitable for the ingredient. (4 marks)
Opened tin of tuna
Opened jar of dried herbs
Acceptable Answers
Opened tin of tuna
Storage:
Place tuna in a bowl and cover with cling film/place tuna in a lidded container and place in the fridge
Explanation:
as this will prevent the transfer/contamination of aroma to other foods to prevent the tuna drying out
as this will prevent leakage of liquids from the tuna
as this will extend the shelf life of the tuna
as this will slow bacterial growth.
Opened jar of dried herbs
Storage:
Ensure dried herbs container lid is firmly shut and store in a cupboard/dry place/out of direct sunlight
Seal dried herbs packet tightly with a clip and store in a cupboard/dry dark place
Transfer dried herbs into an air tight container and store in a cupboard/dry dark place.
Explanation:
so to prevent reduction of flavour/aroma/colour.
so to prevent moisture spoilage.