Step 1.
- Chill a cocktail glass by placing it in the freezer or filling it with ice water.
Step 2.
- In a cocktail shaker, combine vodka, chocolate liqueur, and crème de cacao with ice.
Step 3.
- Shake well until the mixture is chilled.
Step 4.
- Strain the mixture into the chilled cocktail glass.
Step 5.
- Garnish with chocolate shavings or a chocolate swirl.