- Add 4-6 ice cubes to the shaker.
- Pour the espresso, vodka and coffee liqueur into the shaker.
- Close the shaker tightly and shake vigorously for 10-15 seconds.
- Now pour the mixture into a martini glass, making sure to filter out the remaining ice cubes with the strainer of the shaker.
- Optionally, a dash of milk can be added.