This delicious and impressive steak dish features a juicy, tender flank steak stuffed with a colorful array of sautéed vegetables. The steak is butterflied, filled with the veggie mixture, and then rolled and tied before being roasted to perfection. The result is a flavorful, nutrient-packed meal that's sure to impress your family and friends. Serve this stuffed steak with your favorite side dishes for a complete and satisfying dinner.