Prime Rib Roast with Horseradish Cream

1. 1

   Prepare the roast Preheat the oven to 325.

2. 2

   Using a sharp paring knife, make 1-inch-deep slits all over the surface of the meat.

3. 3

   Rub salt and pepper all over the outside and in the slits of the roast.

4. 4

   Heat the olive oil in a very large skillet.

5. 5

   Add the roast, meaty side down, and cook over high heat until browned, about 10 minutes.

6. 6

   Add the butter, garlic and thyme and cook over moderate heat, basting the roast with the butter, for 5 minutes.

7. 7

   Prepare the roast Transfer the roast to a medium roasting pan, bone side down.

8. 8

   Press the cut side of the garlic halves and the thyme sprigs onto the surface of the meat and roast, turning the pan occasionally, for about 3 1/2 hours; the meat is done when an instant-read thermometer inserted in the center registers 125.

9. 9

   Let rest for 15 minutes.

10. 10

    Meanwhile, make the sauce Combine all of the ingredients in a bowl.

11. 11

    Meanwhile, make the sauce Carve the roast off the bone, then thinly slice.

12. 12

    Serve with the horseradish sauce.

* Per serving · 4 servings · Values may vary.