1 can lima beans
1 can kidney beans
1 can butter beans
1 can pork & beans
3/4 lb. bacon
4 onions, chopped
1/3 c. vinegar
3/4 c. brown sugar
1 tbsp. dry mustard

Drain beans, except pork and beans. Fry bacon and chop in large pieces. Saute onions in small amount of bacon grease. Add vinegar, sugar and mustard. Bake at 325 degrees for 2 hours.