6 slices bacon, cut in pieces
1 med. onion, chopped
1 can kidney beans, drained
1 can green limas, drained
1 can lg. butter beans, drained
1 can pork and beans
1/2 c. ketchup, mixed with 1 1/2 tsp. vinegar
1 1/2 tsp. dry mustard
1 c. brown sugar

Cook bacon and onion together. Drain beans and mix with bacon and onion and 1 can pork and beans. Add ketchup mixed with vinegar, mustard, and brown sugar. Bake 1 hour at 350 degrees.