2 (14-16 oz.) cans pork and beans
5 tbsp. brown sugar
1/2 tsp. dry mustard
1/2 c. catsup
2 tbsp. Grandma's Molasses
1 tsp. Hickory liquid smoke
5 slices bacon (cooked), cut in 1 inch pieces
1/4 c. chopped onion, browned in bacon grease (optional)