Easy Tuna Noodle Casserole Ingredients 1 box mix macaroni & cheese 1 can cream of chicken soup 1 can drained tuna 1/4 to 1/2 cup milk 2 tablespoons margarine 1/2 cup shredded cheddar 1/4 cup bread crumbs - italian Directions Boil macaroni according to directions and drain. Heat soup, milk, margarine, tuna - mix well. Also add the dry pack of cheese that came in the box of macaroni (like Kraft macaroni & cheese). Stir well and add macaroni. After well mixed, add the shredded cheese, mix it in. Pour in a casserole dish and then cover with the bread crumbs. Bake at 350 degrees for about 30-45 minutes. Very good and very easy.