Preheat oven to 325 degrees F (165 degrees C). Coat a 13x9 inch baking dish with cooking spray.Advertisement
In a 3 quart saucepan, boil chicken for about 30 minutes. Drain, and cut into bite sized pieces.
Meanwhile, cook pasta according to directions. Drain.
In a large bowl, mix together cream of chicken soup, broccoli, celery, sliced mushrooms, seasoned salt, salt, pepper, and onion. Stir in pasta and chicken pieces. Spread mixture into the prepared baking dish. Sprinkle with shredded cheese and paprika.
Bake for 45 minutes.
Reynolds® Aluminum foil can be used to keep food moist, cook it evenly, and make clean-up easier.