Watermelon, guava and lime slushy

Method

• 1
  Place the watermelon in the jug of a blender and blend until smooth. Strain through a fine sieve into a jug. Add the guava, lime juice and sugar and stir until sugar dissolves. Transfer to an airtight container. Place in the freezer for 4 hours or until almost frozen.
• 2
  Remove from freezer and quickly break up with a spoon. Transfer to a food processor and process until slushy. Pour evenly among four drink bottles or cups with airtight lids. Return to freezer to set.