Barbecue Beef
["1 Tbsp. butter or margarine", "1 lb. hamburger", "1/2 c. chopped onion", "1 medium green pepper", "3/4 c. catsup", "1/4 c. water", "1 Tbsp. sugar", "2 Tbsp. prepared mustard", "1 Tbsp. vinegar", "salt and pepper to taste"]
["Melt butter over medium-high heat.", "Brown hamburger, onion and green pepper.", "Add remaining ingredients and simmer uncovered for 15 minutes."]
["butter", "hamburger", "onion", "green pepper", "catsup", "water", "sugar", "mustard", "vinegar", "salt"]