2 tbsp. butter
1 lb. ground beef
1 1/2 c. ketchup
1 (16 oz.) can drained kidney beans
2 tsp. vinegar
1 env. onion soup
2 (16 oz.) cans pork & beans
1 tbsp. mustard

Preheat oven to 400 degrees. In skillet, melt butter and brown meat. Mix in remaining ingredients. Pour into bean pot, 2 1/2 quart size. Bake 30 to 45 minutes.