1½ oz reposado tequila1 oz coffee¾ oz coffee liqueur½ oz Coca-Cola reduction
instructions :

Combine all ingredients in a mixing tin, and ice and shake until chilled.
Strain into a Collins glass over ice.
Garnish with a mint sprig and serve with a straw.

Coca-Cola Reduction:

  • 3 ½ oz bottles Mexican Coke
  • 1 cup sugar
  • 1 tbsp cinnamon
  • 5 heavy dashes tajín
source :