Community Pick

Garlic Horseradish Sirloin Roast

Want more from Genius Kitchen?

Watch on your Apple TV, Roku, or Fire TV and your iOS, Fire, or Android device.

Learn More
“Did this for dinner today, very delicious with apricot glazed carrots and garlic mashed potatoes, Mmm so good! from Canadian Living magazine.”
2hrs 10mins

Ingredients Nutrition


  1. With a sharp knife tip, cut about 40 slits all over roast.
  2. Stuff each slit with a garlic sliver.
  3. In a small bowl, whisk together mayonnaise, horseradish, sage, salt and pepper, brush all over roast.
  4. Place onions in centre of roasting pan, place roast on top of onions.
  5. Roast in 325°F oven until thermometer registers 160°F for medium, about 2 hours.
  6. Transfer to cutting board and tent with foil, let stand for 10 minutes before carving.
  7. Skim fat from pan juices.
  8. Pour in beef stock and Worcestershire sauce, bring to boil, stirring scraping up brown bits.
  9. Whisk cornstarch with 1 tablespoon water, whisk into pan and cook, whisking until thickened and glossy, about 2 minutes.
  10. Strain and serve with beef.

Watch more

Join the Conversation

  • all
  • reviews
  • tweaks
  • q & a