Ingredients:

        * 2 lb Hamburger, browned with one diced onion fried in.
        * 1 C Ketchup (Heinz is highly recommended for its flavor)
        * 4 T Chili Sauce
        * 2 T Brown Sugar
        * 3 t Worchestershire sauce
        * 2 t vinegar
        * 1 t mustard
Instructions:
        * Dice onion, Brown Hamburger and onion and drain.
        * Mix in remaining ingredients
        * Serve on hamburger buns