01 -
Arrange the watermelon cubes in a single layer on a parchment-lined baking sheet and freeze for approximately 3 hours or until completely solid.
02 -
Transfer the frozen watermelon cubes to a blender or food processor. Add the sweetened condensed milk and salt, then blend until the mixture is smooth and no watermelon pieces remain.
03 -
Pour the blended mixture into a loaf pan and freeze for at least 1 hour, or until firm enough to scoop.
04 -
Let the ice cream sit at room temperature for 10 minutes to soften before scooping and serving.