Classic Mixology: Cocktail & Mixed Drink Recipes

egg

What it is:  Additive
Bird eggs are a common food and one of the most versatile ingredients used in cooking and have long been used in drinks. Usually used to add consistency and foam, egg whites and yolks are usually separated with "silver" indicating the white and "golden" the yolk. Modern chicken eggs are much larger, so use the smallest ones available.
Further reading:  http://en.wikipedia.org/wiki/Egg_(food)