2 pkg. (3 oz.) Americano instant tapioca pudding mix
6 oz. pkg. sugar free orange Jello
2 pkg. (3 3/4 oz.) vanilla instant pudding
4 c. hot water
8 or 9 oz. Cool Whip
2 cans (11 oz.) Mandarin oranges, drained

Combine first 4 ingredients in large saucepan; stir over medium heat until thick and bubbling. Cool. Add Cool Whip and oranges. Chill.