Bolshoi Punch
SHAKE all ingredients with ice and strain into glass filled with crushed ice.
[['4.5 cl', 'White overproof rum'], ['3 cl', 'Giffard Noir de Bourgogne Cassis'], ['2.25 cl', 'Lime juice (freshly squeezed)'], ['1.5 cl', 'Sugar syrup (65.0°brix, 2 sugar to 1 water rich syrup)']]
[['4.5 cl', 'white rum'], ['3 cl', 'giffard noir de bourgogne cassis'], ['2.25 cl', 'lime juice'], ['1.5 cl', 'sugar syrup']]