Baked Goober Beanies

2 1-pound cans pork and beans, partially drained
3/4 cup brown sugar
2 tsp. dry mustard
5 slices of bacon, chopped
1/2 cup ketchup
Empty one can of beans into a 1-1/2 quart casserole dish. Combine the brown sugar and mustard, and sprinkle half over the beans. Top with other can of beans and sprinkle with remaining brown sugar, chopped bacon, and ketchup. Bake uncovered at 325 degrees for 2-1/2 hours. Serves 4-6