1 lb. bacon, cut into pieces
1 lb. lean ground beef
1 c. chopped onion, partially cooked
1 tsp. salt
1 tsp. dry mustard
2 tsp. vinegar
1/2 c. catsup
3/4 c. brown sugar
3 lb. can baked beans, drained
15 oz. can kidney beans, drained
15 oz. can butter beans, drained
15 oz. can lima beans, drained

Partially fry and drain bacon. Remove from pan. Brown ground beef and add onion. Add salt, mustard, vinegar, catsup and brown sugar to beef and onion mixture. Return bacon to pan. Blend well. Mix beans with other mixture. Bake 1 hour at 350 degrees.