Step 1.
- Brew a shot of espresso and let it cool slightly.
Step 2.
- In a cocktail shaker, combine vodka, Kahlua, and the espresso.
Step 3.
- Fill the shaker with ice and shake vigorously for about 15 seconds to chill and froth.
Step 4.
- Strain the mixture into a chilled cocktail glass.
Step 5.
- Garnish with three coffee beans on top.