1 lb. browned hamburger
1/2 lb. bacon, crumbled, plus all drippings
1 can kidney beans
1 can butter beans
1 can pork & beans
1/4 c. vinegar
1/4 c. catsup
3/4 c. brown sugar
1 med. onion, chopped

Mix all ingredients and let stand overnight. Bake at 350 degrees for 2 hours.