- 3/4 fluid ounce Smirnoff No. 21 Vodka
- 3/4 fluid ounce hazelnut liqueur
- 1 fluid ounce cold espresso
- In a cocktail shaker, add Smirnoff No.21 Vodka, hazelnut liqueur, and espresso.
- Mix well and serve in a chilled martini glass.
- Garnish with lemon zest twist.