Mix the cornstarch or arrowroot with the remaining 1/4 cup beef broth and add to the sauce after the first 15 minutes of cooking. When ready to serve, whisk in the butter and season with salt and ...

Gently season the beef tenderloin on all sides with the freshly ground pepper and kosher salt. Let it set at room temperature for 10 minutes before cooking. In a large skillet over medium-high to ...