Think of celery, and the first thing that comes to mind is probably the crunchy, fibrous stalks, followed by the leafy greens. The root gets largely ignored. But celery root, otherwise known as celeriac, is delicious. This variety of celery produces a bulbous, starchy root with a deep, earthy flavor. From creamy purées to crispy rémoulade salad, we've rounded up our favorite celery root recipes.