Preparation
Preheat oven to 350º
Dissolve jello in 3/4 cup boiling water.
Add 1/2 cup cold water
Set aside, at room temperature.
Mix and bake cake as directed on pkg. using a 13 x 9x 2 inch pan.
Cool cake for 20 - 25 minutes.
Poke deep holes through top of warm cake (still in pan) with meat fork; spacing holes about 1/2 inch apart.
Slowly pour or spoon jello over cake, making sure it goes into the holes.
Refrigerate while preparing the topping.
Topping:
In a chilled, deep bowl, blend and whip Dream Whip; pudding mix, milk & vanilla until stiff (3 - 8 minutes).
Immediately frost cake.
Refrigerate cake -- store in refrigerator.
Cake can be frozen!!