Watermelon Granita
["5 c. cubed watermelon pulp, seeded", "1/3 c. superfine granulated sugar", "1/4 c. fresh lime juice", "1 Tbsp. grated lime rind", "2/3 c. water"]
["In food processor", "fitted", "with the steel blade or in a blender, in batches,", "puree", "the", "watermelon and transfer to a bowl.", "In a", "stainless steel or enameled saucepan, combine the sugar, lime juice, lime", "rind and water; bring the liquid to a boil, stirring to", "dissolve sugar.", "Simmer syrup for 5 minutes and let cool.", "Stir the syrup into the puree; pour the mixture into an 8-inch", "square", "baking dish and freeze until firm, but not frozen. In a chilled bowl, beat the mixture until smooth. Return mixture to pan", "and", "freeze", "for 3 hours.", "Let stand at room temperature until soft enough to scoop."]
["cubed watermelon pulp", "sugar", "lime juice", "lime rind", "water"]