1/4 lb. bacon, cook and break
1 lb. ground beef, browned
1 c. chopped onion, browned
1/2 tsp. salt
1 tsp. dry mustard
2 tbsp. vinegar
1/2 c. ketchup
3/4 c. brown sugar
4 cans pork and beans (homestyle)

Combine in crock pot and heat thoroughly on low 6 to 8 hours.