Holiday Lime Punch
["4 (1-qt.) bottles ginger ale", "1/2 (1 pt.) unwhipped heavy whipping cream", "1/2 gal. lime sherbet"]
["In a large punch bowl, pour ginger ale, then add the cream, then the sherbet.", "Stir down foam periodically."]
["bottles ginger ale", "heavy whipping cream", "lime sherbet"]