Chicken Tetrazzini

INGREDIENTS:
-1 package of 7 oz spaghetti broken into thirds
-1/4 c butter
 -1/4 c all purpose flour
-1/2 t of salt
-1/4 t of pepper
-1 c chicken broth
-1 c of whipping (heavy) cream
-2 T of water
-2 c of cubed chicken or turkey
-1 jar (4.5oz) of mushrooms drained
-1/2 c of grated parmesan cheese

INSTRUCTIONS:
1.heat oven to 350*
2.cook and drain spaghetti as directed on package
3.meanwhile, in 2 quart sauce pan, melt butter over low heat.Stir in flour, salt, and pepper. Cook, stirring constantly, until mixture is smooth and bubbly; remove from heat. Stir in broth and whipping cream. Heat to boiling, stirring constantly. Boil and stir 1 minute. Stir spaghetti, chicken, mushrooms, and water into sauce. pour mixture into uncreased 2-quart casserole. sprinkle with cheese. bake for 30 minutes or until bubbly in the center.