1/2 lb. bacon, diced
1 onion, chopped
1/2 lb. ground beef
1 can pork and beans
1 can kidney beans
1 can Northern beans
1/2 c. brown sugar
1/2 c. catsup
1 tbsp. dry mustard
1 tbsp. vinegar

Brown bacon, onion and ground beef. Drain excess fat. Mix remaining ingredients with meat. Bake 1 hour at 350 degrees.