1/2 lb. hamburger
1/2 lb. bacon, fried
3/4 c. ketchup
3/4 c. each white & brown sugar, mixed together
1 tbsp. mustard
1 (16 oz.) can kidney beans
1 (16 oz.) can Great Northern beans
1 (16 oz.) can Campbell's baked beans

Brown hamburger in skillet with onion if desired. Combine with rest of ingredients in baking dish. Bake for 1 hour at 350 degrees.