Beef Tenderloin with Horseradish-Chive Sauce

Recipe originally posted on AllRecipes.

Ingredient

• 1 (2-pound) beef tenderloin, trimmed
• 1 tablespoon olive oil
• 1 1/2 teaspoons coarsely ground black pepper
• 3/4 teaspoon kosher salt
• 2/3 cup light sour cream
• 2 tablespoons chopped fresh chives
• 3 tablespoons prepared horseradish
• 1 teaspoon fresh lemon juice
• 1 teaspoon Dijon mustard
• 1/8 teaspoon kosher salt

Instructions

1. Preheat oven to 450°.
2. Heat a large skillet over medium-high heat. Rub beef with oil; coat on all sides with pepper and 3/4 teaspoon salt. Add beef to pan; cook 3 minutes, browning on all sides.
3. Place beef on a broiler pan. Bake at 450° for 25 minutes or until a thermometer registers 125°. Remove from oven; let stand for 10 minutes before slicing.
4. Combine sour cream and remaining ingredients; serve with beef.