2 boxes orange Jello (you can use sugar free)
2 boxes tapioca pudding
2 boxes instant pudding, vanilla
3 c. water

Combine in pan and bring to a boil. Boil for 10 minutes. Stir constantly. Cool completely, stirring occasionally. Add:

4 sm. cans mandarin oranges
2 (8 oz.) containers Cool Whip

Mix completely, pour into 9"x13" container and chill.