1 lb. hamburger or sausage
1 lg. onion, chopped
2 tbsp. brown sugar
1/4 c. ketchup
1 tsp. mustard
3 (16 oz.) cans beans (your choice)

Brown sausage or hamburger and onions. Drain. Mix into beans. Mix brown sugar, ketchup and mustard with beans. Bake at 450 degrees for 30 minutes.