Roast Beef with Horseradish Sauce

1. 1

   Preheat the oven to 375F.

2. 2

   Sprinkle the beef with 1/2 teaspoon salt, and season with pepper.

3. 3

   Heat the oil in a large ovenproof saute pan over high heat until hot but not smoking.

4. 4

   Add the beef; brown on all sides, about 5 minutes total.

5. 5

   Remove the pan from heat.

6. 6

   Place the onion halves in the pan, cut sides down.

7. 7

   Transfer the pan to the oven.

8. 8

   Cook the beef and onions until an instant-read thermometer inserted into the center of the beef registers 140F (for medium-rare), 35 to 40 minutes.

9. 9

   Transfer the beef to a wire rack set over a rimmed baking sheet, and let stand 10 minutes before carving.

10. 10

    Reserve the onions.

11. 11

    Stir together the sour cream, horseradish, lemon juice, 1/4 teaspoon salt, and pepper to taste in a small bowl.

12. 12

    Serve the beef with the horseradish sauce and roasted onions.

* Per serving · 4 servings · Values may vary.

No additional tips available.