For the cocktail:
- 1/2 ounce Licor 43
- 1 ounce bourbon
- 1 ounce maple syrup
- 2 dashes aromatic bitters
- 1 shot freshly brewed espresso
- Ice
For the Maple Bourbon Cold Foam (makes 2 drinks):
- 2 ounces heavy cream
- 1/4 ounce milk
- 1/2 ounce maple syrup
- 1/2 ounce bourbon