1 (53 oz.) can pork-n-beans (drained)
2 c. ketchup
1 tsp. mustard
1/2 c. brown sugar (or) 1/2 c. Karo syrup
1 pkg. wieners (sliced)
1/8 tsp. cinnamon
3 bacon slices (optional)

Preheat oven to 350 degrees. Combine all ingredients in large bowl except bacon. Pour into 9x13 casserole dish. Top with bacon slices. Bake at 350 degrees for 35-45 minutes.