Hearty Bean Casserole
["1 lb. ground beef", "1/2 c. chopped onion", "1 (16 oz.) can baked beans", "1 (15.5 oz.) can light red kidney beans", "1/2 c. firmly packed brown sugar", "1/2 c. ketchup", "1 Tbsp. vinegar", "1 tsp. prepared mustard", "4 slices bacon, cut in pieces"]
["Heat oven to 350\u00b0.", "In a large skillet, brown ground beef, bacon and onion; drain.", "Add remaining ingredients; mix well. Pour in ungreased 2-quart casserole dish; cover.", "Bake 30 minutes or until bubbly.", "Makes 8 (1/2 cup) servings."]
["ground beef", "onion", "beans", "light red kidney beans", "brown sugar", "ketchup", "vinegar", "mustard", "bacon"]