1/2 lb. round steak, ground
1/2 c. chopped onion
1 tbsp. fat
1 tsp. salt
dash of pepper
1/2 c. tomato ketchup
1 tbsp. cider vinegar
1 tsp. Worcestershire sauce
1 tbsp. prepared mustard
1 can beans in tomato sauce

Brown steak and onion in fat. Add the remaining ingredients. Mix them well. Pour the mixture into a casserole and bake at 350°F for 30 to 40 minutes.

Serves 4 to 5.