Ken's® Steak House Chunky Blue Cheese Dressing. 1941. Gluten free. Satisfaction guaranteed or your money back from Ken. Ken Hanna didn't open his steak house in 1941 to become world-famous for his salad dressings. It just happened that way. Ken's® born in a great Steak House®. Questions/comments Please include complete "best when purchased by date". Call 1-800-645-5707 M-F 9AM - 5PM EST. www.kensfoods.com.