1 lb. bacon, cut in 1" pieces
1 med. onion, chopped
1/2 c. vinegar
3/4 c. brown sugar
1 tbsp. dry mustard
20 oz. can pork & beans
16 oz. can kidney beans, drained
16 oz. can lima beans, drained
16 oz. can green beans, drained

Brown bacon and onion. Drain off 2/3 of the grease. Add vinegar, sugar and mustard to bacon and onion. Simmer 20 minutes. Mix the above mixture with all of the beans. Put in a baking dish and cover. Bake at 350 degrees for 1 hour.