Dehydrated white onion powder is a finely ground form of white onions that have been dried to remove their moisture content. It retains the distinct flavor and aroma of fresh onions but in a concentrated form, making it a versatile ingredient in culinary applications. It is commonly used as a seasoning or flavor enhancer in various dishes, including soups, sauces, marinades, and seasoning blends. Dehydrated white onion powder offers convenience and extended shelf life compared to fresh onions, while still providing the characteristic onion flavor to dishes.