Marie'S Barbecue Sauce
["2 Tbsp. butter", "1 small onion", "1 small green pepper (optional)", "2 Tbsp. brown sugar", "2 Tbsp. mustard", "1 Tbsp. Worcestershire sauce", "3/4 c. catsup"]
["Saute onion and green pepper in butter.", "Add remaining ingredients and let simmer for 15 minutes."]
["butter", "onion", "green pepper", "brown sugar", "mustard", "Worcestershire sauce", "catsup"]