Ingredients:

40 ml. – 1 ⅓ oz. Luxardo Bitter
40 ml. – 1 ⅓ oz. Luxardo London Dry Gin
40 ml. – 1 ⅓ oz. Sweet Vermouth
2 dash – 2 gocce Angostura Bitters
Top with soda

Method:

Build

Garnish:

Lemon zest

Glass: