Roast Pork Loin with Turnips

• One 2½- to 3½-pound boneless pork loin (8 to 10 inches long), bones reserved, if available
• 4

Heat the oven to 500°F with a rack in the center.

With the point of a paring knife, make ½-inch slits toward the center all around the roast. Insert the garlic in the slits, accompanied by a few strips of sage. Rub the roast generously with salt and pepper.

Place the roast and bones in