An egg wash is beaten

eggs Humans and human ancestors have scavenged and eaten animal eggs for millions of years. Humans in Southeast Asia had domesticated chickens and harvested their eggs for food by 1,500 BCE. The most widely consumed eggs are those of fowl, especial ...

, sometimes mixed with another liquid such as

water Water (chemical formula ) is an inorganic, transparent, tasteless, odorless, and nearly colorless chemical substance, which is the main constituent of Earth's hydrosphere and the fluids of all known living organisms (in which it acts as a ...

milk Milk is a white liquid food produced by the mammary glands of mammals. It is the primary source of nutrition for young mammals (including breastfed human infants) before they are able to digestion, digest solid food. Immune factors and immune ...

, which is sometimes brushed onto the surface of a pastry before baking. Egg washes are also used as a step in the process of

breading Bread crumbs or breadcrumbs (regional variants including breading and crispies) consist of crumbled bread of various dryness, sometimes with seasonings added, used for breading or crumbing foods, topping casseroles, stuffing poultry, thickenin ...

foods, providing a substrate for the breading to stick to. Egg washes can also be used on

calzones A calzone (, , ; "stocking" or "trouser") is an Italian oven-baked folded pizza, often described as a turnover, made with leavened dough. It originated in Naples in the 18th century. A typical calzone is made from salted bread dough, baked in a ...

or on

fish Fish are aquatic, craniate, gill-bearing animals that lack limbs with digits. Included in this definition are the living hagfish, lampreys, and cartilaginous and bony fish as well as various extinct related groups. Approximately 95% of li ...

Use in pastries

An egg wash is often used to make pastries shiny and golden or brown in color, and it also is used to help toppings or coatings stick to the surface of the pastry, or to bind pastry parts together, such as empanadas or other en croute recipes. Egg wash can usually be made with 30 ml or two tablespoons of liquid, such as milk or water, for every egg. Less liquid makes for a darker wash. The part of the egg used and liquid added determines the finished look of the crust.

Vegan varieties

Vegan Veganism is the practice of abstaining from the use of animal product—particularly in diet—and an associated philosophy that rejects the commodity status of animals. An individual who follows the diet or philosophy is known as a vegan. Di ...

substitutes for egg wash include

vegetable oil Vegetable oils, or vegetable fats, are oils extracted from seeds or from other parts of fruits. Like animal fats, vegetable fats are ''mixtures'' of triglycerides. Soybean oil, grape seed oil, and cocoa butter are examples of seed oils, or fat ...

, non-dairy milk and butter substitutes, and light

corn syrup Corn syrup is a food syrup which is made from the starch of corn (called maize in many countries) and contains varying amounts of sugars: glucose, maltose and higher oligosaccharides, depending on the grade. Corn syrup is used in foods to softe ...

thinned with water.Colleen Patrick-Goudreau, ''The Joy of Vegan Baking'', p. 23, Fair Winds, 2007.

References

Food ingredients {{food-stub