1 lg. can pork and beans
1 can kidney beans
1 env. Lipton's onion soup mix
1 lb. ground beef
2 tbsp. butter
2 tbsp. cider vinegar
2 tsp. dry mustard
1/3 c. brown sugar
1 c. catsup or less
1/2 c. water

Brown beef in butter. Add all other ingredients. Bake at 325 degrees for 15-20 minutes.