3 cl Mezcal (espadín)
1.5 cl Jamaica overproof white rum
1.5 cl Falernum
1 barspoon maraschino Luxardo
2.25 cl fresh lime juice
1.5 cl simple syrup
Few drops of egg white (optional)

Pour all ingredients into shaker with ice cubes. Shake vigorously. Strain into chilled cocktail glass, or "on the rocks" into a traditional clay or terracotta mug.