1 (8 oz.) pkg. egg noodles
3 c. diced cooked diced chicken
1 s. onion, chopped
8 fresh mushrooms, sliced
2 c. (8 oz.) shredded processed American cheese
2 c. milk
1 (10 3/4 oz.) can cream of celery soup undiluted
1/2 tsp. salt
1 tsp. pepper

Cook egg noodles according to package directions; drain. Combine chicken, onion, and mushrooms and fold into noodles. Combine the remaining ingredients and pour over noodles.

Bake uncovered in 350 degree oven for 30-45 minutes.