Muddle Ingredients

In a glass, muddle the blackberries and mint leaves together until the blackberries are well crushed and the mint is fragrant.

Add Juices and Syrup

Pour in the lemon juice, lime juice, and simple syrup. Stir well to combine.

Add Rum

Pour in the white rum and stir again.

Top with Sparkling Water

Fill the glass with ice and top off with sparkling water. Stir gently to combine.