Step 1.
- Chill the coupe glass in the freezer for a few minutes.
Step 2.
- In a cocktail shaker, combine the whiskey, chocolate liqueur, cream, and simple syrup.
Step 3.
- Fill the shaker with ice and shake vigorously for about 15 seconds.
Step 4.
- Strain the mixture into the chilled coupe glass.
Step 5.
- Garnish with chocolate shavings on top.