Protein Plus roasted peanut flour provides a healthful, lower-fat and gluten-free boost to a variety of foods. It is a great thickener for soups, a flavorful and aromatic ingredient for breads and pastries, as well as a creative coating for meats, fish and other center-of-the-plate dishes. Plus, peanut flour is a good source of vitamin E, folate, fiber, niacin, magnesium and phosphorus.