Steps:

1. Marinade flank steak in Wishbone Italian salad dressing for 3 hours in refrigerator.
2. Broil or grill steak for 5 minutes on each side, medium rare. Let stand for 5 minutes.
3. While steak is standing, slice rolls and toast on one side in broiler.
4. Slice steak across the grain, thinly and at an angle.
5. Serve with variety of steak and hamburger condiments.