1 (31 oz.) can pork & beans
3 tbsp. ketchup
2 tbsp. brown sugar
1 tsp. mustard
1 med. onion, chopped
2 tbsp. Worcestershire sauce
2 tbsp. dark Karo syrup

Combine all ingredients except bacon. Mix well and put in casserole baking dish. Top with bacon slices. Bake at 350 degrees for 1 hour.