1 lb. ground beef
3/4 c. bacon, cut up
1 c. chopped onions
2 cans pork and beans
1 can kidney beans, drained
1 can butter beans
1/4 c. brown sugar
1/2 tsp. liquid smoke
3 tbsp. white vinegar
Dash of salt and pepper

Brown beef and drain fat off. Put in crock pot, brown bacon and onions. Drain, add to beef. Add remaining ingredients. Cook on low, 4 to 6 hours. Stir every 2 hours.