Baked Bean Casserole
["1 envelope Lipton onion soup mix", "1 Tbsp. mustard", "2/3 c. brown sugar", "2 tsp. vinegar", "1 lb. hamburger, browned", "2 (16 oz.) cans kidney beans, drained", "2 (16 oz.) cans pork and beans, drained"]
["Mix together first 4 ingredients.", "Add remaining ingredients. Bake at 350\u00b0 for 1 1/4 hours."]
["onion soup", "mustard", "brown sugar", "vinegar", "hamburger", "kidney beans", "pork"]