From Lynne Wilson
4½ cups cucumbers, coarsely chopped, seeded, and peeled (about 4 medium)
4 cups cold Water
2 cups ice cubes
1 cup sugar
⅔ cup fresh Lime Juice
2 large pinches salt
additional Ice Cubes
Combine 2½ cups cucumber, 2 cups water, 1 cup ice cubes, ½ cup sugar, ⅓ cup lime juice, and 1 pinch salt in a blender.
Blend until sugar dissolves and mixture is smooth but slushy, about 2 minutes. Transfer mixture to a pitcher.
Repeat with remaining ingredients.
To Serve: Place additional ice cubes in 8-oz. glasses and fill with drink.
Serves 8