Directions

1. Add watermelon to a blender and pulse until well pureed (there should be about 4 cups).
   

2. Pour through a fine-mesh strainer into a bowl.
   

3. In a large pitcher, whisk together water, lemon juice, and sugar until sugar has dissolved.
   

4. Stir in pureed watermelon. Stir in ice and mint. Store in the refrigerator.