Chicken Tetrazzini
["8 oz. pkg. spaghetti", "1/4 c. margarine or butter", "3 Tbsp. flour", "2 c. chicken broth", "3/4 c. half and half", "1 to 3 Tbsp. sherry (optional)", "1 Tbsp. chopped fresh parsley", "1 tsp. salt", "1/8 tsp. nutmeg", "dash of pepper", "3 c. cubed, cooked chicken", "4 1/2 oz. jar mushrooms, sliced and drained", "1/2 c. grated Parmesan cheese", "chopped fresh parsley (optional)"]
["Heat oven to 350\u00b0.", "Cook spaghetti as directed on package. Set aside.", "In Dutch oven, melt margarine.", "Stir in flour.", "Add chicken broth; cook, stirring constantly, until sauce is thickened.", "Remove from heat; stir in half and half, sherry, parsley, salt, nutmeg and pepper.", "Toss chicken, mushrooms and cooked spaghetti into sauce.", "Turn mixture into 13 x 9-inch pan. Sprinkle with Parmesan cheese.", "Bake at 350\u00b0 for 30 to 40 minutes or until thoroughly heated.", "Garnish with parsley before serving, if desired.", "Makes 8 servings."]
["spaghetti", "margarine", "flour", "chicken broth", "sherry", "parsley", "salt", "nutmeg", "pepper", "chicken", "mushrooms", "Parmesan cheese", "fresh parsley"]