Dried Egg Whites is an off-white granular powder derived from egg whites that is reconstituted with water. They are convenient, have a long shelf life, and are pasteurized for food safety. Dried Egg Whites are a source of low-fat, high-protein nutrition and is used in commercial bakery production in mousses, meringues, cake mixes, and batters. Dried powdered egg whites can be used anywhere normal egg whites would be.