Creamy Tuna Casserole
["8 oz. uncooked noodles", "1 (12 1/2 oz.) can tuna, drained", "1 (4 oz.) can mushrooms, drained", "1 1/3 c. sour cream", "3/4 c. milk", "1 (12 1/2 oz.) can cream of mushroom soup", "1/4 tsp. pepper", "1/4 c. dry bread crumbs", "1/4 c. Parmesan cheese", "2 Tbsp. margarine, melted", "parsley (optional)"]
["Heat oven to 350\u00b0.", "Cook noodles as directed; drain.", "Mix noodles, tuna, soup, mushrooms, sour cream, milk and pepper in ungreased 2-quart casserole.", "Mix bread crumbs, cheese and margarine.", "Sprinkle over tuna mixture.", "Bake 35 to 40 minutes. When done, sprinkle with parsley."]
["noodles", "tuna", "mushrooms", "sour cream", "milk", "cream of mushroom soup", "pepper", "bread crumbs", "Parmesan cheese", "margarine", "parsley"]