1 lb. ground beef
1 env. dry onion soup mix
1 c. ketchup
2 tbsp. prepared mustard
1/2 c. water
2 tsp. cider vinegar
2 (1 lb.) cans pork & beans
1 (1 lb.) can kidney beans, undrained

Stir and brown beef in skillet. Add the remaining ingredients; mix well. Heat through. Pour into a 3 quart casserole and bake at 400 degrees about 30 minutes.