Egg wash is often used for coating the top of baked goods, especially pies, to give a shine when baked. It's also used for battering fish and other ingredients for deep frying.
Suits: Vegetarian, Pescatarian. Allergens named in the ingredients: Eggs, Milk.
Flags come from what shops, restaurants and cooks list and from the ingredient names. Always check the label. This is not medical advice.