Preheat oven to 350 degrees F (175 degrees C).
In a medium size bowl, mix dry onion soup mix and water until dissolved. Pour mixture into a 10x15 baking dish. Add rice and mushrooms and mix to distribute well. Salt and pepper to taste. Add pork chops in a single layer on mixture. Push pork chops down into mixture and make sure they are covered with it.
Cover baking dish tightly with aluminum foil and bake in the preheated oven for 1 hour.
Not a NESTLÉ®-tested recipe.