Gluten Free Herb Crusted Beef Tenderloin with Horseradish Sauce


  • 1 (4 pound) fully trimmed and tied beef tenderloin
  • 4 tablespoons extra-virgin olive oil
  • 3 tablespoons grainy gluten-free mustard
  • 2 garlic cloves, minced or grated
  • 2 tablespoons fresh rosemary, minced
  • 2 tablespoons fresh thyme leaves, minced
  • 1 tablespoon kosher salt
  • 1½ teaspoons freshly ground black pepper
  • 1½ cups sour cream or dairy-free sour cream alternative
  • 4 tablespoons gluten-free prepared horseradish


  1. Dry the meat well with paper towels.
  2. Combine the oil, mustard, garlic, rosemary, thyme, salt, and pepper to form a paste and spread liberally over the beef.
  3. Cover with plastic wrap and let sit at room temperature for 30-60 minutes.
  4. Preheat the oven to 500ºF.
  5. Place the beef on a foil lined, rimmed baking sheet and roast for 30 minutes or until an instant read thermometer inserted into the center reaches 120ºF for medium rare.
  6. Remove from the oven, tent with foil, and let sit for 30 minutes.
  7. Combine the sour cream and horseradish and serve with the tenderloin.


Serves 10

Roasted tenderloin is the ultimate luxury for a holiday feast and yet it could not be simpler to prepare. Ask your butcher to trim and tie the beef for you.

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