Watermelon Refresher

10 cups diced seeded watermelon

½ cup water

⅓ cup agave nectar

1 ½ cups tequila (such as Patron®)

1 cup frozen blueberries

1 sprig mint leaves, for garnish

Blend the watermelon in a blender until smooth; pour into a large pitcher.

Stir the water and agave nectar together in a small bowl; add to the watermelon. Stir the tequila into the watermelon mixture. Add the blueberries and garnish with the mint to serve.