Vishnu's Embassy Royal
Orange zest twist (optional)
Stir all ingredients with ice in a mixing glass and strain into chilled glass.
[['6 cl', 'Bourbon whiskey'], ['3 cl', 'Drambuie liqueur'], ['2.5 cl', 'Martini Bianco vermouth'], ['2 spoon', 'De Kuyper Triple Sec (40%)']]
[['6 cl', 'bourbon whiskey'], ['3 cl', 'drambuie liqueur'], ['2.5 cl', 'bianco vermouth'], ['2 spoon', 'triple sec']]