Ingredient:

550g/1lb 4oz watermelon, peeled, seeds removed, chopped
¼ lemon, juice only
fresh mint leaves, to serve

Method:
 
Mash the watermelon in a bowl, then stir in the lemon juice.
Sieve the watermelon into a jug and press down gently on the pulp to extract all the juice.
Pour the juice into glasses filled with ice and garnish with the mint.