1 lb. hamburger
2 onions
1 c. ketchup
1 can kidney beans
1 can pork and beans
1/2 tsp. salt
2 tbsp. vinegar
2 tbsp. mustard
2 tbsp. brown sugar

Cook and drain hamburger and onions. Put in long dish and stir in remaining ingredients.

Bake at 400°F for 20 minutes.