1 lb. bacon, diced and dried
1 lb. hamburger, browned
1 (15 oz.) can butter beans
1 (15 oz.) can yellow lima beans
1 (15 oz.) can kidney beans
1 (15 oz.) can pork and beans
1 c. ketchup
1 lg. onion, chopped
1 tsp. vinegar
2 tsp. mustard
1 1/3 c. brown sugar

Mix all ingredients together. Bake at 350 degrees for 40 minutes.