Take half cup water melon and cut into fine dices and keep aside.
Take half of the strawberries, wash and cut into fine dices, rest cut into small pieces.
Blend the cut water melon, cut strawberry, lemon juice, salt, sugar and mint leaves together with 2 glass water and strain it.
Take four glasses, divide the fine diced watermelon and strawberry into that, put a slice of lemon, mint leaves and little crushed ice. Top with the strained juice, serve chilled.