1 1/2 c. orange sherbet
1 (6 oz.) can frozen tangerine juice concentrate
4 ice cubes
3 (12 oz.) cans low-calorie grapefruit juice carbonated beverage, chilled

In blender container combine orange sherbet, tangerine juice concentrate, ice cubes, and 1 cup cold water. Cover; blend until smooth. Pour into 6 tall glasses. Pour carbonated beverage down sides of glasses. Stir gently. Makes 6 servings.