Violet Sidecar
Orange zest twist (a lemon zest twist is more classic).
SHAKE all ingredients with ice and fine strain into chilled glass.
[['2.5 cl', 'Triple sec liqueur (40%)'], ['1.25 cl', 'Lemon juice (freshly squeezed)'], ['0.75 cl', 'Crème de violette liqueur'], ['3.75 cl', 'Blended Scotch whisky']]
[['2.5 cl', 'triple sec'], ['1.25 cl', 'lemon juice'], ['0.75 cl', 'crème de violette liqueur'], ['3.75 cl', 'scotch whisky']]