Ranch House Beans

(For My Daughter, Vonda)

1 lb. ground beef
1 med. onion chopped
1 lg. can pork & beans
1 sm. can kidney beans
1 cup firmly packed brown sugar
1 cup ketchup
1 Tbsp. mustard

Brown ground beef with onion, stirring to break up ground beef. Cook until done; drain. Mix beans, sugar, mustard, and ketchup together. Add ground beef and onion to remaining ingredients. Pour into a casserole dish. Bake at 350 for one hour.