Step 1.
- Fill a cocktail shaker with ice.
Step 2.
- Add 2 oz of gin, 1 oz of elderflower liqueur, and 1 oz of fresh lemon juice to the shaker.
Step 3.
- Shake vigorously until well chilled.
Step 4.
- Strain the mixture into a chilled cocktail glass.
Step 5.
- Top with 2 oz of soda water.
Step 6.
- Garnish with an apple slice and a sprig of mint.