James Martin’s Christmas Roast Potatoes feature a classic approach to making the perfect roast potatoes, with a few tips and techniques to guarantee crispiness and fluffiness. The potatoes are first parboiled, roughed up to create texture, and then roasted in hot goose fat or oil for the ultimate crunch. James Martin’s version brings out the festive flavors of the holiday season, making this dish a must-have on any Christmas dinner table.