Mongolian Sous Vide Flank Steak is a tender and flavorful dish that showcases the unique cooking technique of sous vide. The flank steak is marinated in a savory Mongolian sauce, then cooked to perfection in a water bath. The result is a melt-in-your-mouth steak that is juicy and full of flavor. Serve it with steamed rice and vegetables for a complete and satisfying meal.