1 large box orange jello
2 cans mandarin oranges, drained
1 small can crushed pineapple
2 c. miniature marshmallows
1 (8 oz.) pkg. Cool Whip

In a large glass dish, 9 x 13, prepare the jello according to package (except use 2 cups hot and 1 cup cold water). Add drained oranges. Add pineapple. Mix well and refrigerate. Cover with foil until firm. Arrange marshmallows in a single layer. Put a thin layer of Cool Whip on top of marshmallows; cut in squares.