Baked Barbecued Meat Balls
["10 1/2 oz. can tomato sauce or soup", "5 Tbsp. brown sugar", "1/4 c. chopped onion", "2 Tbsp. butter or oleo", "2 Tbsp. vinegar", "1 Tbsp. mustard", "3 Tbsp. Worcestershire sauce"]
["Combine tomato soup with brown sugar, Worcestershire sauce, onion, butter or oleo, vinegar and mustard.", "Simmer about 5 minutes.", "Pour over meat balls in pan.", "Bake at 350\u00b0 for 30 minutes.", "Serve in chafing dish."]
["tomato sauce", "brown sugar", "onion", "butter", "vinegar", "mustard", "Worcestershire sauce"]