Tuna Noodle Casserole
["1 large can tuna, drained", "8 oz. noodles", "4 Tbsp. butter", "2 Tbsp. minced onion", "2 Tbsp. minced green pepper", "2 Tbsp. minced celery", "1 1/2 Tbsp. flour", "3/4 tsp. salt", "generous dash of pepper", "2 c. milk", "1 c. grated Parmesan cheese"]
["Cook noodles in boiling salted water until tender.", "Drain. Melt butter; add minced onion, green pepper and celery.", "Cook over low heat for 5 minutes.", "Add flour, salt and pepper; stir to blend well.", "Add milk and stir over low heat.", "Add sauce, tuna and 1/2 cheese to noodles.", "Stir gently.", "Pour into a greased 1 1/2-quart baking dish and sprinkle cheese over top.", "Bake in a 350\u00b0 oven for 35 minutes.", "Serves 6 to 8."]
["tuna", "noodles", "butter", "onion", "green pepper", "celery", "flour", "salt", "generous", "milk", "Parmesan cheese"]