1
Select and pre-chill an OLD-FASHIONED GLASS.
2
Prepare garnish of lemon zest twist.
3
STIR first 3 ingredients until maple syrup dissolves.
4
Add bittersweet liqueur and STIR with ice.
5
STRAIN into ice-filled glass (preferably over a large cube or chunk of block ice).
6
EXPRESS lemon zest twist over the cocktail and use as garnish.