• 3 cups fresh blueberries, picked over and chilled
• 1 cup seedless white grapes, well chilled
• 1 cup nonfat sour cream, well chilled
• 1 Tbs. plus 1 tsp. fresh lemon juice
• 2 Tbs. sugar, or to taste
• 1 cup seltzer or club soda, well chilled

Purée berries and grapes in a food processor or blender. Strain through a sieve into a bowl, pushing hard on the solids. Extract as much juice as possible and discard solids. Whisk sour cream, lemon juice and sugar into juice. Stir in seltzer and serve.

Per serving: calories 185, fat 0.6g, 3% calories from fat, cholesterol 5mg, protein 5.0g, carbohydrates 41.1g, fiber 3.4g, sugar 29.5g, sodium 70mg, diet points 3.6.

Dietary Exchanges: Milk: 0.0, Vegetable: 0.0, Fruit: 1.5, Bread: 0.0, Lean meat: 0.0, Fat: 0.0, Sugar: 0.4, Very lean meat protein: 0.0

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