Baked Beans

1 small onion, chopped
1/2 lb. bacon, chopped
4 small cans pork n' beans
1/4 c. brown sugar, packed
1/2 c. ketchup
1 Tbsp. mustard
1 tsp. celery salt
3/4 tsp. maple flavoring
1 tsp. Worcestershire sauce
2 Tbsp. molasses

Brown onion and bacon in Dutch oven until onions are cooked. Add remaining ingredients and slowly simmer until thick (a few hours).