Lime Refrigerator Sheet Cake

1 sm pkg lime jello
1 pkg Duncan Hines Lemon Supreme Cake mix

Dissolve jello in 3/4c boiling water- add 1/2c cold water.  Set aside.

Mix and bake cake in 9x14.
Cool 20-25 minutes

Poke holes in top- pour jello over- refrigerate.

Topping:
1 envelope Dream Whip
1 pkg lemon instant pudding
1 1/2 c cold milk. 

Blend until stiff.
Frost cake.
Cake must be stores in refrigerator.