What is the most logical next event?

How to make an instant pudding mix and graham crackers dessert eclair
Combine dry instant pudding mix into large mixing bowl with 4 cups milk.
Mix according to the pudding mixture's instructions on the back of the box.
This can be done with either a handheld or stand mixer.
Fold cool whip into the pudding mixture with a spatula, mixing them until they are well blended. In the bottom of a 9 by 13 casserole or baking dish, place one layer of graham crackers.