This marinated flank steak recipe will have everyone singing your praises, begging for the recipe and coming back for seconds and thirds. The flank steak marinade creates melt-in-your-mouth tender, juicy steak with complex savory, tangy, sweet and spicy notes. The marinade is made with soy sauce, balsamic, lemon juice, brown sugar and seasonings that infuse the steak with tons of flavor. And the best part of grilled flank steak? Its so easy with zero clean up Marinate then grill thats it (i've also included oven and stove top instructions. ) flank steak is also extremely versatile and can be served up with your favorite sides like mashed potatoes and fruit salad or in salads, wraps, pasta, sandwiches and more.