1/2 lb. bacon, cut up
1/2 lb. ground beef
3 tbsp. vinegar
3/4 c. brown sugar
1/2 c. catsup
1 chopped onion (medium)
1 tsp. dry mustard
1 (15 oz.) can butter beans
1 (15 oz.) can kidney beans
1 (15 oz.) can pork and beans

Brown bacon and ground beef. Add vinegar, sugar, catsup, onion and mustard. Mix well. Add the beans. Mix well. Pour into baking dish.

Bake at 350°F for 40 minutes.