Ingredients:

5 mint leaves, torn, muddled
2 cucumber wheels, muddled
½ oz. freshly squeezed lemon juice
½ oz. elderflower cordial
passionfruitbubly™, chilled
thin cucumber wheel, garnish, float on surface of drink
 

How to make it:

1. Muddle torn mint leaves and cucumber wheels in bottom of a mix tin.
2. Add lemon juice, elderflower, and ice.
3. Shake vigorously until chilled. 
4. Strain into martini glass and top with passionfruitbubly™. 
5. Garnish and serve.