1 lg. box orange Jello
1 (20 oz.) crushed pineapple in juice
2 cans mandarin oranges, drained
1 carton orange yogurt
1 (10-12 oz.) whipped topping

Dissolve Jello in 2 cups boiling water. Mix with mixer, 1/2 the Jello, fold in yogurt, Cool Whip then other 1/2 of Jello. Pour in pineapple juice. Pour Jello into pan, 9 x 13 inches. Then add mandarins and pineapple. Chill until set.