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

Cook together bacon, onion, vinegar, brown sugar and mustard. Simmer for 20 minutes. Add all beans. Bake in a large casserole dish for 2 hours at 325 degrees. Serves 10 to 12.