Instructions
- Fill a cocktail shaker with ice.
- Add 1.5 oz of gin, 1 oz of elderflower liqueur, and 1 oz of passion fruit puree to the shaker.
- Shake well until the mixture is chilled.
- Strain the mixture into a highball glass filled with ice.
- Top with 3 oz of soda water.
- Garnish with an edible flower or a slice of passion fruit.