These juicy Stuffed Flank Steak (aka beef rolls, steak rolls or pinwheels)..is the most EASIEST and delicious keto recipe ever! Just 5 ingredients! And it tastes gourmet. The stuffed steak ingredients include parsley, Parmesan, lemon zest spinach. They will be flying off plates. This is the best easy flank steak recipe. It will wow everyone!