A delicious recipe for Whippersnapper, with rum, Fresca® grapefruit soda and ice cubes. Also lists similar drink recipes. Ingredients:1/4 cup rum1/2 cup Fresca® grapefruit soda ice cubes Method:Add rum, fresca, and 1 or 2 ice cubes to a highball glass and serve. Serve in:Highball Glass Nutrition:(per 6 oz serving) Calories