Place all ingredients in a small saucepan and bring almost to a boil, stirring frequently. Reduce the flame to medium and stir constantly until the flakes have dissolved, about 10 minutes. Pour the juice into small dessert cups or a shallow bowl. Refrigerate until gelled, about 1 hour.
Per serving - 62 calories, 0 gram fat (0% calories from fat), 0 gram protein, 16 gram carbohydrate, 1 gram fiber, 0 milligram cholesterol, 130 milligram sodium