Chicken Casserole
["1 pkg. (7 oz.) spaghetti", "2 (8 oz.) cans drained mushrooms", "1/2 c. margarine", "2 1/2 c. diced, cooked chicken", "2 cans cream of chicken soup", "1 c. sour cream", "1/4 c. chopped onion"]
["Break spaghetti; cook and drain well.", "Combine with rest of ingredients.", "Bake at 300\u00b0", "for 40 minutes in a 9 x 13-inch pan. Top with Parmesan cheese and parsley flakes and serve.", "This is fattening, wonderful and a Warkins family favorite."]
["mushrooms", "margarine", "chicken", "cream of chicken soup", "sour cream", "onion"]