Flank Steak and Gorgonzola Sandwiches

I love, love, love this flank steak sandwich. Grill up a flank steak, then grill buttered baguette, smother it with creamy gorgonzola, top it with flank steak slices, and add a bit of arugula on top. So easy and so delicious! My mom taught me how to grill flank steak and trust me when I…