Est. 1941. Spice Islands uses only premium white onions to make our flavorful onion powder. Mix onion powder into soups, stews, sauces, dressings, marinades, and dips to add rich onion flavor. Combine onion powder with your favorite spice islands herbs to make a dry rub for seasoning roasts, chops, steaks, and poultry before cooking. For ultimate freshness, keep jar and away from heat, light, and moisture.