- Add watermelon, cucumber, lemon juice, and mint (if using) to a blender.
- Blend until completely smooth.
- Strain through a fine sieve or cheesecloth if you prefer it pulp-free.
- Pour over ice, stir in sweetener if desired, and serve chilled.
Optional Boosts:
- Add a pinch of ginger for a zingy kick
- A few basil leaves for herbal notes
- Dash of pink salt for an electrolyte-rich summer cooler
Storage:
- Best enjoyed fresh
- Can be stored in the fridge up to 24 hours