Gluten free. 1941. Ken's Chunky Blue Cheese signature recipe is made with aged blue cheese, garlic, onion and spice for a bold, rich dressing in the classic steak house tradition. Satisfaction guaranteed or your money back from Ken. www.kensfoods.com. Questions/comments? Please include complete best when purchased by date. Call 1-800-645-5707 M-F 9AM-5PM EST; www.kensfoods.com. Ken's: A Family owned company.