Dark rum or bourbon
Monsieur Cocktail blueberry syrup
Fresh lime juice
Fresh mint
Fresh parsley
Sparkling water
Muddle the mint and parsley leaves with your hands. Place them at the bottom of a tall glass.
Add the remaining ingredients, except the sparkling water. Fill the glass with ice.
Mix with a stirrer or spoon until the glass becomes cold.
Add the sparkling water.
Garnish with mint and parsley leaves and blueberries, if desired. Serve immediately.