In a blender or food processor combine until smooth: 1 cup fat-free milk, 1 cup plain nonfat yogurt, the grated zest and juice of 1 large orange, 1 cup frozen strawberries and 1 cup frozen raspberries. 1 T. sugar or sugar substitute can be added to taste, if desired. Makes 4 servings. Note: calcium-fortified orange juice can replace the milk.
