Bill's Sweet N Tangy Baked Beans

Kudos to Bill Mare for creating and sharing this recipe:

Bill's Sweet N Tangy Baked Beans

In skillet, fry:
1/2 lb. bacon - when crisp, remove from pan, drain, and break into pieces

In same pan, fry:
1 lb. ground beef
1 med. onion, chopped

Drain fat from beef and onions.

Combine bacon, beef, and onion with the following ingredients:

1/2 c. ketchup
3/4 c. brown sugar
1 t. spicy brown mustard
1 T. vinegar
1 (16oz) can baked beans
1 (16oz) can kidney beans
1 (16oz) can butter beans

Bake in a 9x13 baking dish at 350 degrees for 1 hour, uncovered...OR cook in the crockpot on low for 4 hours.