Gelatin is derived from the collagen found in the bones, connective tissue, and skin of pigs, cattle, and other animals. Collagen from fish bones is also sometimes used. For religions that don't allow consumption of cattle products, gelatin made from only pork or fish can be used.
Wash and Care. Best way: will allow the binder to keep its style and binding effect the longest. 1.Soak in water for a while then gently hand-wash and dry it. Don't add any softener while you wash it.
When used as a binder, an egg wash can help the coating of food being dredged (in flour, for instance) to stick on better. You wash and dry and pieces of meat or fish, dip them in the egg wash, then dredge them in the coating material.