Ski Day Chicken Casserole

Grrrrrgh!
Course : Casseroles
From: HungryMonster.com
Serves: 8
 

Ingredients:

8 tablespoons butter or margarine
1/4 cup flour
1 1/2 cups chicken broth
1 cup sour cream
1/8 teaspoon nutmeg
1/8 teaspoon pepper
1 teaspoon salt -- to taste
1/4 cup dry sherry
1/2 pound broad egg noodles; cooked -- drained
4 1/2 cups cooked chicken -- cut up
1/2 pound mushrooms -- sauteed, sliced
1 cup soft bread crumbs
1/2 cup parmesan cheese -- fresh
 

Preparation:

Melt 4 tablespoons butter; stir in flour, and add broth and sour cream, sti