Pineapple-Mandarin Frost
["4 c. mandarin juice", "2/3 c. lime juice", "1 qt. lemon sherbet", "2 c. canned pineapple juice", "1 qt. chilled carbonated water"]
["Combine mandarin, pineapple and lime juice and chill thoroughly.", "To serve, pour fruit juice mixture into chilled bowl with mandarin Ice Ring:", "Carefully pour in carbonated water, swirl gently to mix.", "Float scoops of sherbet on top.", "Serves 10 to 12."]
["mandarin juice", "lime juice", "lemon sherbet", "pineapple juice", "water"]