In a large skillet, brown pork chops 15 to 20 minutes and set aside.
Brown fried Rice-a-Roni with 2 tablespoons butter. Stir in 2 cups hot water, mushrooms and contents of vegetable sauce envelope. Place chops on top of rice in a skillet. Sprinkle with soy sauce. Cover and bring to a boil. Reduce heat and simmer 15 minutes or until liquid is absorbed.