Kelchner's® Tartar Sauce. "Since 1938". "For all seafoods". "When it can be made better, we will make it". Have you tried Kelchner's. Tartar sauce. Horseradish. Sriracha sauce. Cocktail sauce. Hot mustard. "Perfect for crab cakes, fish & chips, and grilled seafood". For recipes and serving suggestion visit www.besthorseradish.com.