chicken eggs

DairyYear-round. Chicken eggs are produced consistently throughout the year by domesticated fowl in controlled environments, though traditionally eggs were more abundant in spring and summer when hens naturally increased production.

Eggs are a complete protein source containing all nine essential amino acids, and provide choline, selenium, and vitamins A, D, and B12. One large egg contains approximately 6-7 grams of protein with all essential nutrients while remaining relatively low in calories (approximately 70-80 per egg).

About

Chicken eggs are the reproductive product of the domestic chicken (Gallus gallus domesticus), consisting of a protein-rich white (albumen) and a nutrient-dense yellow yolk encased within a calcium carbonate shell. Eggs are among the most versatile and nutrient-complete foods available, originating from domesticated fowl raised across virtually all inhabited regions of the world. The egg white comprises approximately 90% water with high-quality proteins, while the yolk contains fats, cholesterol, and micronutrients including choline and lutein. Eggs vary in size from peewee to jumbo, with shell color ranging from white to brown depending on the chicken breed, though nutritional content remains consistent regardless of shell pigmentation.

Chicken eggs are graded by freshness and quality, with Grade A eggs featuring firm whites and centered yolks suitable for frying or poaching, while Grade B eggs are better suited for baking and scrambling. The flavor profile is mild and slightly savory, with a subtle richness that develops when cooked.

Culinary Uses

Chicken eggs are foundational to cuisines worldwide, functioning as a binding agent, leavening agent, emulsifier, and primary protein source. They are prepared through numerous techniques including boiling, frying, scrambling, poaching, baking, and whisking into foams. In Western cuisines, eggs anchor breakfast traditions and appear in preparations ranging from simple omelets to elaborate soufflés. They serve essential functions in baking, where they provide structure and lift to cakes, meringues, and pastries. Eggs are integral to French mother sauces (hollandaise, béarnaise), mayonnaise, custards, and egg-based pasta doughs. Asian cuisines feature eggs in stir-fries, tea-marinated preparations, and custard tarts, while Middle Eastern and Mediterranean traditions employ them in shakshuka and frittatas.

Forms & Preparations

Whole fresh egg — Uncooked egg in shell, used for all cooking applications; selected for freshness and quality grade.
Separated whites and yolks — Egg white and yolk kept distinct for applications requiring one component, such as meringues (whites) or custards (yolks).
Pasteurized liquid eggs — Heat-treated whole eggs, whites, or yolks in liquid form for food service and baking applications; safer for raw consumption.
Dried egg powder — Dehydrated whole eggs, whites, or yolks used in baking, camping provisions, and long-term food storage.
Frozen eggs — Whole eggs, whites, or yolks frozen for later use; maintains functionality in baking and cooking applications.
Hard-boiled eggs — Cooked in boiling water until both white and yolk solidify; prepared for salads, snacks, and garnishes.

Substitutes

Unknown — Substitute 3 tablespoons aquafaba for 1 whole egg in baking applications requiring binding; whips into meringue-like foam when used as egg white replacement.
Unknown — Substitute 1 tablespoon ground flax or chia seed mixed with 3 tablespoons water for 1 whole egg in baking; works as binding agent but does not provide leavening.
Unknown — Substitute ¼ cup for 1 whole egg in baking applications; adds moisture but imparts flavor, best suited for cakes and quick breads.
Unknown — Substitute ¼ cup blended silken tofu for 1 whole egg in baking; provides binding and structure without added flavor.
Unknown — Substitute 2 tablespoons cornstarch or arrowroot mixed with 3 tablespoons water for 1 whole egg as thickening and binding agent in sauces and custards.