Gluten free. 24 oz. size. The recipe that put Ken's Steak House on the map in 1941. Ken's mother-in-law gets the credit for creating just the right combination of oil, vinegar, garlic and onion. Ken's a family owned company. Satisfaction guaranteed or your money back from Ken. www.kensfoods.com. Questions/Comments? Call 1-800-645-5707 M-F 9AM - 5PM EST. www.kensfoods.com. Product of USA.