Harvard cocktail #2
Orange zest twist
STIR all ingredients with ice and strain into chilled glass.
[['4.5 cl', 'Rémy Martin 1738 Cognac'], ['3 cl', 'Byrrh Grand Quinquina'], ['1 dash', 'Orange Bitters by Angostura']]
[['4.5 cl', 'cognac'], ['3 cl', 'byrrh grand quinquina'], ['1 dash', 'angostura']]