1cupfresh mint leavescrushed, plus sprigs for garnish
4cupssparkling water
3limesthinly sliced
2quartsice cubes
Instructions
Cut the rind from the watermelon and puree the flesh in a food processor or a blender. Transfer to a large bowl as it is being pureed.
Add in the lime juice, sugar, and mint leaves. Cover; let stand at room temperature for up to 3 hours.
Strain the liquid into a large beverage container. Add in the sparkling water, lime slices, and ice. Serve the watermelon agua fresca with fresh mint sprigs.