Diana's Bitter (Gregory's Version)
lemon peel
SHAKE all ingredients with ice and fine strain into chilled glass.
[['4 cl', 'Tanqueray No. Ten Gin'], ['3 cl', 'Campari Bitter liqueur'], ['2 cl', 'Lemon juice (freshly squeezed)'], ['1 cl', 'Giffard Sugar Cane Syrup (Sirop Sucre de Canne)']]
[['4 cl', 'gin'], ['3 cl', 'campari'], ['2 cl', 'lemon juice'], ['1 cl', 'giffard sugar cane syrup']]