Barbecue Sauce For Ribs
["1 Tbsp. butter", "1 onion", "1/4 c. vinegar", "1/2 c. water", "1 c. catsup", "1 tsp. Worcestershire sauce", "1 Tbsp. brown sugar", "salt and pepper to taste"]
["Combine all ingredients and simmer for 20 minutes. Refrigerate until ready to use."]
["butter", "onion", "vinegar", "water", "catsup", "Worcestershire sauce", "brown sugar", "salt"]