2 cups watermelon, peeled, seeded and cubed
1/4 cup raspberries
1/4 cup water
Juice of 2 to 3 lemons to taste
1 tablespoon sugar plus extra to taste
Melon wedges, optional garnish
In a blender, process watermelon, raspberries and water until pureed.
Press through a fine mesh strainer into a bowl, discarding solids. Stir in lemon juice and sugar to taste. Serve chilled with watermelon wedges if desired.