35ml Grey Goose vodka
25ml St-Germain elderflower liqueur
20ml freshly squeezed lime juice
70ml chilled soda water
Method
Add Grey Goose vodka, St-Germain and lime juice into a cocktail shaker. Then top with cubed ice and shake vigorously. Double strain into a flute and top with chilled soda. Finally garnish with a stirrer.