Roasted Celeriac is an amazing low carb alternative to delicious potatoes parmentier or roast potatoes. Perfect for a midweek dinner or the holiday table. Garlicky and deeply herbal. Why not serve it this Thanksgiving? Parmentier – pär’-män-tyā. Meaning “with, or made of, potatoes” in French. In the UK, if someone mentions parmentier potatoes, one automatically …