Barbecue
["1 lb. hamburger, browned", "3/4 c. ketchup", "2 Tbsp. mustard", "1 Tbsp. sugar", "1 small onion, finely chopped", "1 Tbsp. Worcestershire sauce", "1 Tbsp. water"]
["Brown hamburger and chopped onion together in skillet.", "Mix remaining ingredients and pour over hamburger.", "Simmer together for 10 to 30 minutes."]
["hamburger", "ketchup", "mustard", "sugar", "onion", "Worcestershire sauce", "water"]