Foods: Eggs Flashcards
Uses of eggs
Eating on their own - scrambeld, boiled, fried, poached
Savoury dishes - quiche, omelette, pancakes
Glazing - beaten egg may be brushed on pastry, brad, sctones, to give attractive finish
Garnishing - hard boiled, sliced, sieved
Binding - used to bind foods togethrand, eg. fish cakes
Emulsions - able to form emulsions, mayonnaise
Composition of an egg
Protein 13% (100% HBV proteins)
Fat 12%
Carbohydrate 0%
Vitamins B, A, D
Minerals Iron, calcium (1%)
Water 74%
Nutritive value - Protein
HBV
For growth + repair of all body cells
Found in the white and the yolk
Useful for teenagers, children, pregnant women
Nutritive value - Fat
Saturated fat found inyolk
For heat, energy, insulation
Restrict for people with high cholesterol
Nutritive value - Carbohydrate
Not present
Usually served with starchy foods to make up eg. scrambled egg on foast. Should be high-fibre starchy foods such as wholemeal bread.
Nutritive value - Minerals
Calcium, iron, sulphur, phosphorous
For bones, teeth, healthy bloog
In yolk
Nutritive value - Vitamins
A) for growth, healthy eyes, skin. Prevent night blindness
B) Healthy nerves, Release of energy.
C) Lacks vitamin C - serve with orange juice
D) Healthy bones - absorbing calcium
Nutritive value - Water
Make up 74%
Buying eggs
The Bord Bia Egg Quality Assurance Scheme covers the production and packing of eggs.
Every egg is individually stamped with a code, which makes it fully traceable back to the farm where it was produced.
Bord Bia Egg Quality Assurance Scheme
Farming Method 0= organic 1= free range 2= barn 3= cage
Country of Origin
IE = Ireland
Farm and County ID
Specific letter showing county of production + two-digit number for farm produced
Best Before Pack
Eg. 16 July
Quality Assured logo
Eggs produced + packed according to quality assurance scheme carry the Quality Assured logo on packs
Tips - Salmonella
Because of risk of salmonella, it is recommended that elderly, children, and pregnant women avoid eating undercooked or raw materials ggs, eg. in homemade cheesecakes, mousse, tiramius, icings, ice crean, or mayonnaise
Info on egg box
Number of eggs
EU size: small, medium, large
EU egg class: class is an indication of quality. Class A is the best quality
Registration number of the packing station
Name of the production and/or packer
‘Free range’ will be printed on the box if hens have had freedom to roam in natural environment
Storing eggs
Store in clean, cool, dry place eg. refrigerator
Do not wash eggs, this removes natural protective layer
Store away from strong-smelling foods, eg. onions, as smell will be absorbed through porous shell
Do not use eggs after ‘best before’ date
Don’t use eggs that are damaged or dirty
Effects of cooking/heat on eggs
Bacteria killed
Protein coagulates (sets)
Egg white becomes cloudy then white
Eggs curdle if cooked at too high a temp or for too long
Overcooked eggs become hard + rubbery + difficult to digest
Lightly cooked eggs - more digestible