Crafted on the small island of Chios, Greece, FOS Mastiha is taking the world by storm. And the clear spirit made from the mastic resin of the “crying trees” of Chios, the herbal digestif is found to be ideal for mixed drinks. Miami spirits producer Ambrosia group launched the drink in its new form, designed to be used in cocktails. Now available at Miami liquor stores, the drink is fast catching on.