All natural. No gluten. Sun Luck Chili Oil, traditionally used in Szechuan and Hunan recipes, is guaranteed to add a delicious fiery flavor to any food. It can be used in cooking or as an ingredient in dipping sauces. Add a few drops while cooking stir fried dishes. It is also delightful in marinades for steaks, chops and hamburgers or even in salad dressings. As a condiment, Sun Luck Chili Oil can be served by itself or mixed with Chinese white vinegar and light or dark soy sauces. This hot pungent and salty combination is great as a dip for noodles, dim sum, fish, duck, chicken or meat dishes. Quality guaranteed from the Garden of Sun Luck. Product of USA.