To make this casserole gluten-free. Simply swap out the egg noodles. For your favorite gluten-free pasta. Many gluten-free pasta options are now available. In most grocery stores. And they work just as well in this dish. Additionally, ensure that your marinara sauce. And all other ingredients. Are certified gluten-free. Especially the breadcrumbs. If you decide to add some on top. For extra crunch. This simple swap. Allows everyone to enjoy. This delicious, comforting casserole. Without compromising on taste. Or texture.