Weight Watcher's Pineapple Sherbet?
From the Weight Watchers website: Lime Sherbet (and variations) Preparation: 5 minutes, plus 20-25 minutes chilling time; optional 2 hours to ripen. Makes ten 1/2 cup servings. 3 c. whole milk 1 c. frozen limeade concentrate, thawed (see Variations below) 3...