1 large package orange jello (sugar free) 1 large can crushed pineapple (with juice) 2 cans mandarin oranges (with juice) 1 large container Cool Whip 1 small yogurt (orange, lemon, or pineapple)

Dissolve jello in 2 cups boiling water. Add pineapple and oranges and refrigerate until slightly set. Fold in Cool Whip and yogurt. Chill until set.