Roast Beef Tenderloin With Homemade Horseradish Sauce Recipe

Ingredients For Roast Beef Tenderloin With Homemade Horseradish Sauce Recipe

• 4 pound Whole beef tenderloin, trimmed and tied, and at room temperature
• 2 teaspoon Dried oregano
• 2 teaspoon Dried thyme
• 2 teaspoon Dried rosemary
• 2 teaspoon Garlic powder
• 1 teaspoon Salt
• 1 teaspoon Fresh ground black pepper
• 3 tablespoon Olive oil
• 3 tablespoon Butter
• 2 sprig Fresh rosemary
• 4 sprig Fresh thyme
• 0.5 cup Sour cream
• 2 tablespoon Mayonnaise
• 0.5 teaspoon Salt, or to taste
• As required Horseradish to taste