1/2 lb. fresh mushrooms, sliced
1/4 c. butter
1/2 tsp. salt
1/8 tsp. sage
2 c. cooked diced chicken
1 (10 3/4 oz.) can cream of celery soup undiluted
1 c. (8 oz.) sour cream
8 oz. spaghetti
Grated Parmesan cheese

Cook mushrooms in butter for 5 minutes. Add seasonings, chicken, soup, sour cream and spaghetti. Mix thoroughly. Turn into a shallow casserole or baking dish. Sprinkle with cheese. Bake at 350 degrees for 30 minutes (bake covered if made day before serving).