Jello Cake - cooking recipe

Ingredients

1 box cake mix (white)
1 large box jello (any flavor)
1 large container Cool Whip
1/2 c. hot water

Preparation

Bake cake as directed (13 x 9-inch pan).
Mix jello with 1/2 cup hot water.
Pour over cake.
Just before serving, spread container of Cool Whip over top of cake.