Calico Bean Bake
["1/2 lb. bacon, diced", "1/2 lb. lean ground beef", "1/2 c. diced onion", "1/3 c. ketchup", "1/2 c. sugar", "1/2 c. brown sugar", "1 Tbsp. dry mustard", "1 tsp. salt", "2 Tbsp. vinegar", "1 (15 oz.) can pork and beans", "1 (1 lb.) can kidney beans, drained", "1 (1 lb.) can lima beans, drained"]
["Preheat oven to 300\u00b0.", "In a large skillet, cook bacon 1 minute.", "Add beef and onion and cook.", "Drain off excess fat.", "Add ketchup, sugar, brown sugar, mustard, salt and vinegar, stirring to blend.", "Spoon mixture into a 3-quart casserole and add remaining ingredients, stirring lightly to blend.", "Bake 1 hour."]
["bacon", "lean ground beef", "onion", "ketchup", "sugar", "brown sugar", "mustard", "salt", "vinegar", "pork", "kidney beans", "lima beans"]