5 or 6 ribs
1 onion, sliced
3/4 c. open pit barbeque sauce
3/4 c. water
3/4 c. ketchup
1/4 c. brown sugar
1/2 tsp. dry mustard

Place ribs in small baking dish (11 x 7). Cover with sliced onions. Mix remaining ingredients together. Pour over ribs and onions. Cover pan tightly with foil. Bake at 375 degrees for 2 hours. Uncover and bake 1/2 hour more.