Frappes have been out of fashion since the 90’s. Perhaps this can turn things around. Every bit as thick and creamy as the classic-versions-from-unnamed-multinational-chains, but with a fraction of the sugar and without all the extra additives.
*Xanthan Gum can be found in the health food / gluten free section of the supermarket. It’s the magic ingredient to stop the ice separating into layers.