01 -
Place watermelon cubes in a single layer on a parchment-lined baking sheet and freeze until solid, about 4 hours.
02 -
Transfer frozen watermelon cubes to a heavy-duty blender or food processor. Add lemon juice and blend until smooth, scraping down the sides and adding a splash of water if needed.
03 -
Taste the sorbet and optionally blend in honey or simple syrup to suit your taste preferences.