2 cans mandarin oranges, drained & rinsed
2 cans pineapple tidbits in own juice, drained
4 boxes orange sugar free Jello
1 medium Cool Whip

Place oranges and pineapple tidbits in 9x13 glass dish. Make boxes of Jello and let cool. Add Cool Whip to Jello mixture. Blend thoroughly. Pour Jello over pineapple and oranges. Combine and refrigerate.