Traditional Appalachian Baked Beans - cooking recipe

Ingredients

60 ounces pork and beans, canned
1 cup dark brown sugar
3/4 cup ketchup
1 large onion, chopped
8 ounces bacon, sliced thin
cooking spray

Preparation

Mix all but bacon together and pour into a 9\" x 13\" casserole dish, (sprayed with PAM).
Lay bacon strips on top.
Cover with aluminum foil.
Bake in a pre-heated 400-degree F. oven for 45 minutes.
Reduce heat to 350-degrees F. and bake UNCOVERED until beans are bubbly and bacon crisps up a bit (about 45 minutes).