This recipe for flank steak with red wine sauce is a classic French dish that is perfect for a special occasion or a romantic dinner at home. The steak is pan-seared to create a crispy crust, then finished in the oven to ensure it is cooked to perfection. The red wine sauce is made with shallots, garlic, and beef broth, then simmered until it is thick and flavorful. The result is a tender and juicy steak with a rich and decadent sauce that is sure to impress your guests.