Thanks to Sipsmith Gin for this one, the elegant SIPSMITH French 75

40ml Sipsmith Gin
25ml lemon juice
15ml sugar syrup
Prosecco / champagne
Shake the Sipsmith Gin, lemon juice and sugar syrup in an ice filled cocktail shaker. Strain into a flute glass and top with Prosecco or champagne.
RRP: £28, 70cl bottle
Available from John Lewis and Sipsmith.com