Spray large baking dish with non stick spray. Preheat oven to 350°F. Lay sliced onions along bottom of pan. Shake stuffing over onion slices evenly all over, then shake rice evenly over stuffing. You are making layers. Add seasoning over evenly and dab butter evenly all over.
Lay pork chops on top of rice. Slowly pour hot water over top of everything until water level comes to top of pork chops almost covering them. Shake the Shake 'N Bake covering pork chops and layers of mixture. Cover with foil.