Francsco Lafranconi cleverly uses bitters to flavor the glass before pouring in the cocktail. More Whiskey Drinks
Rinse a chilled coupe with the bitters. Fill a cocktail shaker with ice. Add all of the remaining ingredients except the twist and the mint leaf. Shake well, then strain into the prepared coupe. Pinch the twist over the drink, rub it around the rim of the glass and discard. Garnish with the mint leaf.