eggs; beaten

Eggs are the reproductive cells produced by female birds, most commonly from domesticated chickens (Gallus gallus domesticus). A whole egg consists of the shell, the albumen (egg white), and the yolk, each with distinct culinary properties. The white is primarily protein and water, while the yolk contains emulsifiers, fat, and cholesterol. Beaten or whipped eggs incorporate air into the mixture, creating a lighter, more voluminous texture with increased surface area. The beating process denatures proteins, allowing them to entrap air bubbles and stabilize foams—a fundamental technique in baking and sauce-making. The extent of beating determines the final texture: lightly beaten eggs remain relatively thin, while vigorously beaten eggs form stiff peaks.

Beaten eggs serve multiple functions across global cuisines. They act as binders in batters, doughs, and meatballs; as leavening agents in soufflés, cakes, and meringues; as emulsifiers in hollandaise and mayonnaise; and as coagulating agents in custards and crèmes. In Asian cuisines, beaten eggs are whisked into broths for egg drop soup, while in French cuisine they form the base of omelets and scrambled preparations. In baking, beaten egg whites create structure and lift in angel food cakes and pavlovas, while whole beaten eggs provide moisture and binding in quick breads and pancakes. The timing and vigor of beating directly impact the final dish's texture and volume.