Eggs Flashcards
What is the composition of eggs ?
Protein 13% Fat 12% Carbohydrate 0% Minerals 1% calcium iron Vitamins 1% A D B Water 73%
Buying eggs
Name of producer Class: extra A B C Size Country of origin Expiry / bbd Week number Caged or free range
The structure of an egg?
Membrane Shell Yolk White Chalaza Air space
Checking if an egg is fresh ?
Stale eggs float
If Fresh, yolk is raised and white around is jelly like.
Storing eggs?
Pointed end down
Keep away from strong smelling foods
If storing yolks separately, place in bowl of water
Store whites in airtight container
Using eggs in cookery?
Keep at room temperature before cooking
Egg whites will not whisk if yolk present
Do not overcook
Raw or lightly cooked eggs should not be given to babies toddlers pregnant women elderly people or invalids die to risk of salmonella poisoning
Effects of cooking on eggs
Protein coagulates
If overcooked they curdle and become less digestible
What are quality assured eggs?
A producer is awarded the quality assurance mark from an bord bia, when tested by department of agriculture and approved for best practice at all stages of egg production.
What are the uses of eggs in the diet?
Eating on their own Thickening Holding air Binding Coating As a main course Glazing Emulsions