Flying Scotsman
Orange zest twist
STIR all ingredients with ice and strain into ice-filled glass (preferably over a chunk of block ice).
[['5 cl', "Dewar's 12 Year Old Scotch whisky"], ['4.5 cl', 'Martini Rosso sweet vermouth'], ['0.5 cl', 'Sugar syrup (65.0°brix, 2 sugar to 1 water rich syrup)'], ['2 dash', 'Angostura Aromatic Bitters']]
[['5 cl', 'scotch whisky'], ['4.5 cl', 'red vermouth'], ['0.5 cl', 'sugar syrup'], ['2 dash', 'angostura']]