Remove any membrane or excess fat from outside of steak. With kitchen scissors, snip ... midway. Saving marinade, broil steak on rack rather close ... dip for the meat.
Chop garlic, ginger and scallions ... Mix well. Marinate steak in mixture for a few hours. Preheat broiler and broil. You can barbecue it ... mixture occasionally while broiling. Slice and enjoy.