Zucchini and Yellow Squash Au Gratin is a creamy, cheesy side dish that perfectly showcases the flavors of summer squash. Tender slices of zucchini and yellow squash are enveloped in a rich sauce made from smoked gouda and parmesan, creating a delightful contrast to their natural sweetness. This dish is not only easy to prepare but also makes for an impressive centerpiece at family dinners, holiday gatherings, or potlucks. With its comforting texture and versatility, you can serve it alongside grilled meats, fresh salads, or even on its own as a vegetarian option! Enjoy the best of seasonal produce with this delicious recipe.