Asparagus-White Bean Gratin is a delicious and nutritious side dish that combines the freshness of asparagus with the creaminess of white beans. The asparagus is blanched to retain its vibrant green color and then baked with a mixture of white beans, breadcrumbs, and Parmesan cheese until golden and crispy. This gratin is a perfect accompaniment to any main course and is sure to impress your guests with its flavors and textures.