1 (2 1/2) can pork and beans
1/4 lb. ham (hock or end or leftover pieces
1/2 tsp. dry mustard
1/4 c. brown sugar
1 tbsp. onion, cut fine
1 c. pineapple bits, or crushed and juice (smallest can)

Mix together and bake in covered casserole 1 hour at 350 degrees.