You have to go in and order face-to-face, this shake is not on any McDonald's digital menu. When you order, ask for a vanilla milkshake with Hi-C orange mixed in with it. You may get an odd look ...
Those who frequent the Golden Arches are no stranger to a secret menu item. From the "Flying Dutchman" to the "McBrunch Burger," fans have made it clear that they will take their time to ...