Sour Abby
Lemon zest twist
SHAKE all ingredients with ice and strain back into shaker. DRY SHAKE (without ice) and fine strain into a chilled coupe glass.
[['6 cl', 'Citadelle Gin'], ['3 cl', 'Yellow (Jaune) Chartreuse liqueur'], ['1.5 cl', 'Lemon juice (freshly squeezed)'], ['1.5 cl', "'Simple' sugar syrup (1 sugar to 1 water)"], ['2 dash', 'Fee Brothers Celery bitters'], ['1.5 cl', 'Pasteurised egg white']]
[['6 cl', 'gin'], ['3 cl', 'yellow chartreuse liqueur'], ['1.5 cl', 'lemon juice'], ['1.5 cl', 'sugar syrup'], ['2 dash', 'fee brothers celery bitters'], ['1.5 cl', 'egg white']]