Egg Cookery Flashcards
Composition of eggs
Shell: Hard outer layer, primarily made of calcium carbonate. Protects the egg’s contents.
Egg White (Albumen): Contains water, proteins (like ovalbumin), and some minerals.
Egg Yolk: Contains fats, vitamins (A, D, E, and K), proteins, and lecithin, which acts as an emulsifier.
What are the Nutritional Value of eggs?
Proteins: High-quality, complete proteins.
Fats: Mostly unsaturated fats found in the yolk.
Vitamins: A, D, E, K, B2, B12.
Minerals: Iron, phosphorus, selenium.
Calories: About 70-80 calories per egg.
Methods of Cooking eggs
Soft-boiled
Hard-boiled
Poaching
Frying
Scrambling
Baking
Steaming
Coddling
submerged
Microwaving
Soft-boiled
Cooked for 4-6 minutes; yolk remains runny.
Hard-boiled
Hard-boiled: Cooked for 9-12 minutes; yolk is fully set.
Poaching
Cooking eggs without the shell in simmering water or other liquids.
Frying
Cooking eggs in oil or butter. Variants include sunny-side up, over-easy, and over-hard.
Scrambling
Mixing yolks and whites and cooking them until set.
Baking
Used in dishes like quiches or custards.
Steaming
A gentler method that avoids overcooking.
Coddling
Lightly cooking eggs in a coddler or dish submerged in water.
Functions Of Egg Cooking
Thickening: Used in custards, sauces, and soups.
Leavening: Whipped egg whites create volume in soufflés and meringues.
Binding: Helps hold ingredients together in recipes like meatballs and patties.
Emulsifying: Lecithin in yolks stabilizes mixtures, e.g., mayonnaise.
Coating: Provides a barrier and helps breadcrumbs adhere to foods (e.g., breading).
Glazing: Provides a shiny surface on baked goods.
Enriching: Enhances flavor and texture in baked products and soups.
Cooking Tips
Use fresh eggs for the best results.
Cook eggs at low to medium heat to prevent toughness.
When boiling, start with cold water to prevent cracking.
For poaching, add a splash of vinegar to the water to help coagulate the whites.
Safety Tips
Always store eggs in the refrigerator to maintain freshness.
Cook eggs thoroughly to reduce the risk of salmonella.
Discard eggs with cracks or an off odor.
Reasons to look for when buying eggs
Freshness: Check the expiration date or sell-by date on the carton. Fresh eggs sink in water, while older eggs float.
Cleanliness: Ensure the eggs are clean and free from dirt, cracks, or any foreign matter.
Grade and Size:
Choose a size that suits your needs (e.g., large eggs are common for baking).
Shell Integrity: Check for cracks.
Look for grades like Grade A or Grade AA (highest quality).