This calico bean casserole features kidney beans, baked beans, and butter beans combined with ground beef, bacon, and onion. This baked dish is thick, hearty, and pretty tasty, too! It can also be made in a slow cooker.
1 pound lean ground beef
4 ounces bacon, chopped
½ cup chopped onion
1 (16 ounce) can baked beans with pork
1 (15 ounce) can kidney beans, undrained
1 (15 ounce) can butter beans, undrained
¾ cup packed brown sugar
½ cup ketchup
1 tablespoon dry mustard
2 teaspoons white vinegar
salt and freshly ground black pepper to taste