1 can drained butter beans
1 can drained green lima beans
1 can drained kidney beans
1 can drained pork & beans
3 lg. onions, chopped
1 c. dark brown sugar
1/2 lb. bacon, cut up
1/4 c. vinegar
2 cloves garlic, crushed
1/2 tsp. dry mustard

Combine and bake 2 hours at 275 degrees.