A coffee-flavored margarita where triple sec, agave syrup, chilled coffee and tequila swirl together in a glass rimmed with cinnamon sugar.
Prepare margarita glasses by running orange wedge around the rim of the glass and dipping in cinnamon sugar.
In a cocktail shaker, place triple sec, agave syrup, chilled coffee and tequila. Fill with ice and shake vigorously for 10–15 seconds.
Pour into prepared margarita glasses and garnish with orange zest. Enjoy immediately — hello late night!