Add the macaroni and cook over moderately low heat ... Cover and let stand off the heat for 2 minutes, until the cheese is melted. Season with pepper and stir once or twice.
Or, for some rich umami flavor, fish sauce works well to upgrade mac and cheese, and will complement the tuna in this casserole, too. And if you're looking to boost the nutrients, try adding other ...
4. Add cooked macaroni and tuna. Mix well. Transfer to greased oven-proof dish. Top with cheese and potato chips mixture. 5. Bake for 20 minutes or until browned and mixture bubbles. Let stand for ...