BARBECUED GREEN BEANS

2 cans cut green beans (not french cut)
3/4 cup Ketchup
1/2 tsp dry mustard
1/3 cup brown sugar
1 med. onion, chopped
5 slices bacon - diced
salt and pepper to taste

Brown bacon and onion together. Add liquid from 1 can of beans; mix all ingredients thoroughly. Bake 1 hour at 350 degrees