The Rise and Reign of the Espresso Martini: A Global Phenomenon The espresso martini has come a long way since its debut in the late 1990s as a novelty drink on London's cocktail scene.
Today, it is a global favorite with variations popping up on menus from Tokyo to New York. A well crafted espresso shot is the foundation of any great espresso martini.
The ideal brewing temperature is crucial, ranging between 195°F and 205°F (90°C to 96°C).