01 -
Add rum, coffee liqueur, espresso, eggnog, vanilla extract, salt, and a dash of cinnamon to a cocktail shaker with ice.
02 -
Shake vigorously for 15-30 seconds until the mixture is frothy and well chilled.
03 -
Strain into a chilled martini or coupe glass. Garnish with a dash of cinnamon or nutmeg and coffee beans if desired.