Macaroni Tuna Casserole
["1 pkg. macaroni and cheese", "1 can condensed cream of celery soup (undiluted)", "1 (6 oz.) can tuna, drained and flaked", "1/2 c. milk", "1 c. (4 oz.) shredded Cheddar cheese"]
["Prepare macaroni and cheese according to package directions. Stir in soup, tuna and milk.", "Pour into a", "greased 2-quart baking dish.", "Sprinkle with cheese and bake uncovered at 350\u00b0 for 20 minutes or until cheese is melted.", "Yield:", "4 servings."]
["macaroni", "condensed cream", "tuna", "milk", "Cheddar cheese"]