Fin de Siècle (End of Century) Cocktail
Orange zest twist
STIR all ingredients with ice and strain into chilled glass.
[['4.5 cl', 'Rutte Dry Gin'], ['2.25 cl', 'Martini Rosso sweet vermouth'], ['0.75 cl', 'Amer Picon'], ['1 dash', 'Orange Bitters by Angostura']]
[['4.5 cl', 'gin'], ['2.25 cl', 'red vermouth'], ['0.75 cl', 'amer picon'], ['1 dash', 'angostura']]