Buttemilk powder is buttermilk that has had its moisture content removed. It may not contain added preservatives. It is primarily used in baking though may be used as a flavouring agent.
See: buttermilk
Biscuits, pancakes, waffles, sold as is, pancake mixes, waffle mixes, biscuit mixes, bread, chips, fried chicken batter, fried foods, salad dressings