6 slices bacon, fried and crumbled
1 lb. hamburger meat, browned and drained
1 lg. onion, chopped
3 (16 oz.) cans pork and beans
1 (15 1/2 oz.) can butter beans, rinsed and drained
1 (15 oz.) can kidney beans, rinsed and drained
1/2 c. brown sugar
1/2 c. ketchup
2 tsp. liquid smoke (less if desired)

Mix together and bake in a crockpot for several hours on high or bake 1 hour at 350 degrees in an oblong dish. Microwave: cook 5 minutes on high and at least 15 minutes at 50% power to blend flavors.