Three Bean Bake
["1 lb. can lima beans, drained", "1 lb. can kidney beans", "1 lb. can pork and beans", "1/2 c. catsup", "1 tsp. mustard", "1/3 c. white sugar", "1 small onion, chopped", "1 lb. hamburger, browned and drained"]
["Mix all ingredients together in a 2-quart casserole dish. Bake 1 hour at 350\u00b0.", "Yield: 6 to 8 servings."]
["lima beans", "kidney beans", "pork", "catsup", "mustard", "white sugar", "onion", "hamburger"]