Cut the watermelon into small and 2 into wedges for garnish

Slice the lemon and wash the mint leaves

Wash 2 glass cups and dry them

Use a piece of lemon and rim the glass cup with it. Fill a saucer or shallow bowl with a pile of salt or sugar. Hold the wet-rimmed glass at about a 45-degree angle to the saucer. Dab the rim into the salt or sugar while slowly turning the glass so that only the outer edge is covered. Shake off any excess salt or sugar over a sink.

Firstly,the watermelon cubes are blended to oblivion in a blender, then strained so the solids are taken out,leaving a smooth, refreshing watermelon juice. Or just add the watermelon cubes in the cup

Add the fresh mint,lime juice/lemon wedges,sugar and the muddle well

Add some ice then the mojito and soda and stir

Garnish with the watermelon wedges and lemon slices