Ruby 'Martini'
Lemon slice on rim
SHAKE all ingredients with ice and fine strain into chilled glass.
[['4.5 cl', 'Ketel One Citroen Vodka'], ['3 cl', 'De Kuyper Triple Sec (40%)'], ['3 cl', 'Grapefruit juice (pink)'], ['0.75 cl', 'Sugar syrup (65.0°brix, 2 sugar to 1 water rich syrup)']]
[['4.5 cl', 'vodka'], ['3 cl', 'triple sec'], ['3 cl', 'grapefruit juice'], ['0.75 cl', 'sugar syrup']]