01 -
Slice seedless watermelon into 1–2 inch cubes to yield 6 cups. Use ripe watermelon for optimal sweetness.
02 -
Place watermelon cubes, 1/2 cup water, and granulated sugar in a blender. Blend on high until completely smooth.
03 -
Pour the mixture through a fine mesh strainer or cheesecloth into a large pitcher, pressing with a spoon to extract maximum juice and remove pulp.
04 -
Stir in the freshly squeezed lemon and lime juice until fully integrated.
05 -
Taste the lemonade and adjust sweetness as desired. Add agave nectar or honey if a natural sweetener is preferred, stirring until dissolved.
06 -
Refrigerate the lemonade for at least 30 minutes to allow flavors to meld and ensure it is well chilled before serving.
07 -
Pour lemonade over ice into glasses. Garnish with fresh mint, watermelon slices, or lemon and lime wheels as desired.