Ill Viaggio
Orange zest twist
SHAKE all ingredients with ice and fine strain into ice-filled glass (preferably over a chunk of block ice).
[['4.5 cl', 'Disaronno amaretto'], ['3 cl', 'Rabarbaro liqueur'], ['3 dash', "Peychaud's or other Creole-style bitters"]]
[['4.5 cl', 'amaretto'], ['3 cl', 'rabarbaro liqueur'], ['3 dash', "peychaud's bitter"]]