Beef Tenderloin

Name: Beef Tenderloin
Ingredients: Beef Tenderloin; 3 pounds beef tenderloin, center cut; 1 teaspoon kosher salt; 1/2 teaspoon freshly ground black pepper; 2 tablespoons Dijon mustard; 1/2 cup bottled horseradish, drained and squeeze dried; 2 tablespoons olive oil; Herb Gemolata; 3 tablespoons chopped Italian flat leaf parsley; 1 tablespoon chopped fresh rosemary; 1 tablespoon chopped fresh thyme; 1 tablespoon olive oil; 1 tablespoon lemon zest; 1 teaspoon fresh lemon juice; 1 small garlic clove, minced; kosher salt and freshly ground black pepper, to taste