8 cups watermelon chunks (about 4 pounds)
4 ounces fresh lemon juice
2 cups sparkling water
8 drops stevia extract, or more
mint for garnish
Note: make 1/2 this recipe more to create ice cubes
Place the watermelon in a blender and blend until smooth.
Pass through a strainer and discard the pulp.
Pour in a serving container and add lemon juice, sparkling water, and desired amount of stevia.
Pour over watermelon ice cubes and serve garnished with mint.