
Reminiscing about the sweet and slightly spicy turnips that she would dig up and eat on her grandfather's farm years ago, senior food editor Alexis Touchet was determined to bring out the best of the root in this creamy side dish. The heat of horseradish plays up the turnips' and potatoes' earthy qualities, and a topping of toasted bread crumbs lends a delightful crunch.
·Bread crumbs, without horseradish, can be made 1 day ahead and cooled, then kept in a sealed plastic bag. Reheat in a skillet, then toss with horseradish.
·Mashed potatoes and turnips, without scallions and bread crumbs, can be made 1 day ahead and chilled, uncovered, until completely cooled, then covered. Reheat in a large metal bowl set over a pot of simmering water, stirring occasionally.