Ingredient guide

Eggs

Eggs are versatile ingredients that can be served on their own or used to transform other dishes. Whites help create foams and structure; yolks help emulsify and add creaminess. Depending on the recipe, eggs can be fried, scrambled, poached, boiled, whipped or used whole.

Eggs
Foto de Antoni Shkraba en Pexels · Pexels License
Category
Dairy and eggs
State
Fresh
Usual unit
unit
Editorial profile

What it is

In cooking, “eggs” usually means chicken eggs in their shells, although eggs from other birds are also eaten. An egg has a white and a yolk protected by a shell. These parts behave differently: the white can form foams and contribute structure, while the yolk helps emulsify and gives mixtures a creamier texture. This makes eggs useful as the main ingredient in a dish or as part of sauces, batters, desserts and other recipes. If a recipe does not specify the kind of egg, check what it calls for and follow its instructions.

When to use it

Use eggs when you want to serve them as a dish on their own, or when a recipe needs ingredients bound, set, thickened or emulsified, or needs air incorporated. Whipped whites suit foamy preparations; yolks help emulsify sauces and enrich creamy mixtures; whole eggs combine several of these functions in batters, custards and omelets. The right substitute depends on the specific job, so do not assume one alternative will work the same way in every recipe.

How to use it

Fry, scramble, poach or boil eggs in their shells, or make an omelet, depending on the texture you want. For other preparations, separate the white and yolk only when the recipe calls for it: whipping the white creates foam, while the yolk helps emulsify sauces such as mayonnaise. Whole eggs can set and bind mixtures and are also used in batters and desserts. Add them as directed, bearing in mind that changing the balance of white and yolk changes the result. For recipes that do not cook eggs thoroughly, consider a pasteurized egg product and follow food-safety guidance in your area.

Flavour and texture

Eggs have a mild flavor that changes with the cooking method and accompanying ingredients. The raw white is translucent and becomes opaque and firm when cooked; when whipped, it can form a foam. The yolk feels richer and helps create creamy emulsions. Depending on preparation, the result can be tender, firm, foamy or creamy: the method and degree of setting make the difference.

How to choose it

Choose eggs with clean, intact shells, and check the package information and storage instructions. If a recipe simply says eggs, check whether it means chicken eggs or specifies another bird. Shell color alone is not a reliable guide to which egg suits a preparation. Choose the product that matches your recipe and avoid eggs with damaged shells.

Storage

Store eggs according to the package directions and the food-safety guidance that applies where you live. Refrigeration at home helps preserve quality; try to avoid temperature changes, and protect eggs from knocks and strong odors. Keep shells intact and do not use cracked eggs unless you can assess the safety of the preparation and handling.

Substitutions

There is no single substitute that reproduces every function of an egg. Aquafaba can be whipped into foam; mashed banana or applesauce can add moisture and binding in some sweet batters, and yogurt can contribute moisture and binding. These options change flavor or texture and are not interchangeable in every recipe, especially when the egg performs several jobs at once.

Common mistakes

A common mistake is replacing an egg without first identifying its role in the recipe: foam, emulsification, moisture, binding or setting. An alternative may change flavor and texture and may not work in batters that rely heavily on eggs. Also avoid assuming that whites and yolks behave alike, or that shell color predicts how a dish will turn out.

Safety and allergens

Egg is an allergen for some people. For preparations served raw or lightly cooked, consider pasteurized egg products and follow official food-safety guidance in your area. Follow the package storage instructions and avoid using eggs with cracked shells when safe handling cannot be assured.

Culinary uses

  • Ingrediente principal
  • Aglutinante y estructurante
  • Emulsionante
  • Espumante y gelificante

Recommended techniques

  • Freír
  • Revolver
  • Escalfar
  • Cocer con cáscara
  • Montar claras
  • Emulsionar

Pairs well with

  • Patatas
  • Tomate y pimiento
  • Arroz
  • Bacalao

Frequently asked questions

Which part of an egg makes foam?

Egg whites can be whipped into foams used in preparations such as meringues, mousses and soufflés.

What does the yolk do in a sauce?

The yolk helps emulsify and adds creaminess to sauces such as mayonnaise and hollandaise.

Can I replace eggs with banana in every recipe?

No. Banana can add moisture and binding in some batters, but it changes the flavor and does not perform every egg function.

Per 100 g

Estimated nutrition

592 kcal / 2,476 kJ
Fat
43.9 g
Saturates
15.07 g
Carbohydrate
1.13 g
Sugars
0.56 g
Fibre
0 g
Protein
48.05 g
Salt
1.19 g

Reference values per 100 g for the selected food. They may vary by variety, origin, brand and processing.

Sources and review: USDA FoodData Central · Egg, whole, dried

Data updated:

Ingredient guide

Documented guides to this ingredient

Buying, storage, uses and common mistakes based on audited references.

KitchenPause

Recipes using this ingredient

Soto ayam
65 minIntermediate

Soto ayam

Indonesian chicken soup with a yellow broth flavored with turmeric, galangal, ginger, and lemongrass, served with rice vermicelli, egg, and lime.

View recipe
Bolo de rolo
60 minsite.advanced

Bolo de rolo

A dessert from Pernambuco made with very thin layers of butter, egg, and sugar dough, rolled successively with guava jam.

View recipe
Malaysian nasi lemak
70 minIntermediate

Malaysian nasi lemak

Jasmine rice cooked with coconut milk, pandan and ginger, served with spicy sambal, crisp anchovies, toasted peanuts, egg and cucumber.

View recipe
Bacalhau à Brás
30 minIntermediate

Bacalhau à Brás

A Portuguese dish of flaked, desalted cod, onion and shoestring potatoes, bound with softly scrambled egg and finished with black olives and parsley.

View recipe
Cuban Flan
170 minEasy

Cuban Flan

A flan made with condensed and evaporated milk, topped with caramel, pressure-cooked, and chilled before unmolding.

View recipe