Roasted Beef Tenderloin with Caramelized Onions and Horseradish Sauce (Easy 125-Min Recipe) - Recipe

Roasted Beef Tenderloin with Caramelized Onions and Horseradish Sauce (Easy 125-Min Recipe) - Recipe

recipebyme.com

Tender beef, sweet onions, and zesty horseradish sauce deliver rich flavor in every bite for a memorable meal.

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Recipe Saint is a recipe index: we list the ingredients so you can search, save and plan. The full method, times and servings are on the publisher's page at recipebyme.com.

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Ingredients

  • Olive oil, as needed
  • 3 tablespoons unsalted butter
  • 2 1/2 pounds yellow onions, thinly sliced
  • Kosher salt, to taste
  • Freshly cracked black pepper, to taste
  • 2 large fresh thyme sprigs
  • 2 large fresh rosemary sprigs
  • 1 bay leaf
  • 1/4 cup sherry wine
  • 6 ounces mayonnaise
  • 6 ounces sour cream
  • 3 ounces prepared horseradish
  • 1/2 lemon, zested and juiced
  • 3 pounds whole beef tenderloin, trimmed
  • 1 tablespoon kosher salt
  • 1 tablespoon granulated garlic
  • 2 teaspoons freshly cracked black pepper
  • Fresh thyme leaves, for garnish

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