Ingredients

  • 2 pounds russet potatoes (about 3 large), peeled, cut into 2-inch pieces
  • 8 ounces turnips (about 2 medium), peeled, cut into 2-inch pieces
  • 8 ounces parsnips, peeled, cut into 1-inch pieces
  • 1 medium pear (about 6 ounces), peeled, cored, cut into 1-inch pieces
  • 1/2 cup whipping cream
  • 8 tablespoons (1 stick) butter
  • 1 1/2 pounds carrots (about 6 large), peeled, cut into 1-inch pieces
  • 1/8 teaspoon ground nutmeg
  • Additional ground nutmeg

Method

  • Preheat oven to 350F.
  • Butter 2-quart baking dish.
  • Cook potatoes, turnips, parsnips and pear in large pot of boiling salted water until very tender, about 20 minutes.
  • Drain.
  • Return to pot.
  • Stir over low heat until excess moisture evaporates, about 1 minute.
  • Add cream and 5 tablespoons butter and mash until smooth.
  • Season with salt and pepper.
  • Meanwhile, cook carrots in another large pot of boiling salted water until tender, about 15 minutes.
  • Drain.
  • Transfer to processor.
  • Add 2 tablespoons butter and 1/8 teaspoon nutmeg and puree until smooth.
  • Season with salt and pepper.
  • Alternate potato and carrot purees by 1/2 cupfuls in baking dish.
  • Draw knife through purees to marbleize.
  • Melt 1 tablespoon butter.
  • Drizzle over purees.
  • Sprinkle with additional nutmeg.
  • Cover with foil.
  • (Can be made 1 day ahead; chill.)
  • Bake covered puree until heated through, about 35 minutes (or 45 minutes if chilled).