2 1/2 oz Bourbon Whiskey
1/2 oz Elderflower Liqueur
2–3 dashes Angostura Bitters
Strip of Lemon zest, for garnish
Boxcutters, Jigger, Mixing-glass, Strainer, Stirrer (long Spoon), Rocks Glass.
Stir Bourbon, Elderflower Liqueur, and Bitters in an ice-filled Mixing-Glass or mixing tin until very chilled; strain into a Rocks Glass with a large cube of ice. Garnish with Lemon zest.