Old Settlers Bean Soup

1 lb. ground chuck, brown & drain
1 onion, diced
3/4 lb bacon* (cook & crumble)
1 can pork 'n beans
1 can butter beans, not drained
1 can dark red kidney beans, drained
1/4 cup catsup
1/4 cup barbecue sauce
1/4 cup brown sugar
1/4 cup white sugar
1 tablespoon liquid smoke (optional)
3 tablespoons white vinegar
dash black ground pepper
1 tsp or more chili powder
2 tablespoons prepared mustard

Stir all ingredients together.
Cook in slow cooker on low for 6-8 hours.