This steak with red wine sauce and Lyonnaise potatoes is a classic French dish that is sure to impress. The steak is cooked to perfection, tender and juicy, and topped with a rich and flavorful red wine sauce. The Lyonnaise potatoes are crispy on the outside and soft on the inside, with a delicious caramelized onion flavor. This dish is perfect for a special occasion or a fancy dinner at home.