-
Cut the watermelon into 6 equal-sized wedges. Scoop
out the pink flesh, discarding the seeds but
reserving the flesh and peel.
-
Select a bowl that is
about the same size as the melon. Line it with
Clingfilm. Arrange the melon peel in the bowl to
re-form the shell. Place in the freezer.
-
Mix the
sugar and cranberry juice or water in a saucepan and
stir over a low heat until the sugar dissolves.
Bring to the boil, then lower the heat and simmer
for 5 minutes. Leave the sugar syrup to cool.
-
Put
the melon flesh and lemon juice in a blender or food
processor and process to a smooth puree. Stir in the
sugar syrup and pour into a freezer-proof container.
-
Freeze for 3 1/2 hours, or until
slushy. Tip
the sorbet into a chilled bowl and whisk to break up
the ice crystals.
-
Return to the freezer for another 30 minutes, whisk again, then tip into the
melon shell and freeze until solid.
-
Carefully remove the
sorbet-filled melon shell from the freezer and turn
it upside down.
-
Use a sharp knife to separate the
segments, then quickly place them on
individual plates and serve.