1/4 lb. bacon
1 onion
1 c. brown sugar
1/4 c. white vinegar
2 large cans pork and beans
1 large can lima beans
1 large can butter beans
1 large can kidney beans

Other beans may be substituted.

Fry out bacon. Remove from pan. Sauté chopped onion in 2 tablespoons bacon fat. Stir in brown sugar and vinegar. Simmer 5 minutes. Drain all beans, except pork and beans. Place in crock-pot. Pour cooked mixture over beans. Cover. Cook on low for 6 to 8 hours.