Potato flakes are dehydrated, pre-cooked potatoes that have been mashed and then processed into a dry, flake form. They are commonly used as an ingredient in instant mashed potatoes, soups, and other prepared foods, providing convenience and a long shelf life. Potato flakes can also be rehydrated and used as a thickening agent in various recipes. Additionally, they are utilized in the baking industry to improve the texture and moisture retention of baked goods.