East Passyunk’s organic burger, fries and milkshake shop announces five new limited edition cookie shakes inspired by your favorite Girl Scout cookies. On Saturday, February 18 and Sunday, February 19, P’unk Burger will serve Caramel Delight, Toasted S’mores, Thin Mint, Chocolate PBJ and Cinnamon Shortbread cookie shakes. South Philadelphia’s own Troop #91297 will also be on hand Saturday, from 11:00am to 1:00pm with cookies available for purchase. For every Girl Scout cookie shake purchased, $1.00 will be donated to the Girl Scouts of Eastern Pennsylvania.