- 1 ounce London dry gin
- 1/2 ounce fresh lemon juice
- Dash of orange bitters
- 1 ounce chilled club soda
- 1 orange twist, for garnish
- 1 ounce Bonal Gentiane-Quina (lightly bitter aperitif wine)
- 1/2 ounce Cointreau or other triple sec
- Fill a cocktail shaker with ice. Add all of the remaining ingredients except the club soda and garnish and shake well. Strain into a chilled collins glass, stir in the club soda and garnish with the orange twist.