Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
  1 3/4          pints  fresh squeezed grapefruit juice -- strained
  14            ounces  superfine sugar
  7       fluid ounces  campari
  2                     lemons -- juice of
  2                     oranges -- juice of

Preparation:

Whisk together the grapefruit juice and sugar. Add the Campari, lemon and orange juices. Freeze in an ice cream maker, or in a metal container for a granita texture.

Nutritional Information:

146 Calories (kcal); 1g Total Fat; (2% calories from fat); 4g Protein; 43g Carbohydrate; 0mg Cholesterol; 3mg Sodium