Mint and lime blend perfectly with sweet, juicy watermelon, to make this cool, refreshing drink!
In a blender, blend watermelon, lime juice and 1 teaspoon sugar until smooth.
In the bottom of each glass, muddle 2 mint leaves with 1/4 teaspoon sugar.
Add in watermelon puree, filling about 1/2 full.
Add ice, a splash of ginger ale and top with club soda.
Stir to combine. Garnish with mint sprig and watermelon slice if desired.