Roast Beef Tenderloin with Horseradish

Ingredients (17)

• For the Beef:
• 4 pound whole beef tenderloin,
• 2 teaspoons dried oregano
• 2 teaspoons dried thyme
• 2 teaspoons dried rosemary
• 2 teaspoons garlic powder
• 1 teaspoon salt
• 1 teaspoon fresh ground black pepper
• 3 tablespoons olive oil
• 3 tablespoons butter
• 2 sprigs fresh rosemary
• 4 sprigs fresh thyme
• For the Horseradish Sauce:
• ½ cup sour cream
• 2 tablespoons mayonnaise
• ½ teaspoon salt,
• horseradish