Step 1.
- In a shaker, muddle the mint leaves gently with the elderflower liqueur to release their aroma.
Step 2.
- Add fresh lemon juice and gin to the shaker filled with ice.
Step 3.
- Shake well for about 10 seconds to combine the ingredients.
Step 4.
- Strain the mixture into a Collins glass filled with ice.
Step 5.
- Top with soda water and gently stir to combine.
Step 6.
- Garnish with a mint sprig and a slice of lemon.