Powder refers to a fine, dry substance made up of tiny particles. It can be created by grinding or crushing materials down into a fine, dusty form. Full definition
To be honest, I'd had reservations using protein powder in baked goods due to a bad experience. (twospoons.ca)
And instead of cups and cups of powdered sugar in a standard cream cheese frosting recipe, we're going to stir in melted caramel sauce. (dessertfortwo.com)