1.5 oz. Bonal Gentiane-Quina
1.5 oz. blanc vermouth
2-3 dashes Angostura bitters
Soda water
Lemon peel
Directions: In a lowball glass filled with ice, combine the Bonal, vermouth, and bitters. Top with a splash of soda water, stir gently, and finish with the lemon peel.
Backlog. lovely aperitif as far as I remember.
The Title is the Hardest Part 