You'll need yellow cake mix, banana pudding, and a few other simple ingredients to make this easy recipe.
After baking the cake according to package directions, let it cool. Then poke holes all over.
Whisk together the milk and pudding until thickened. Then pour it over the cake, using a spatula to push it into the holes and spread evenly.
Place slices of banana over the pudding layer.
Add a layer of whipped cream on top of the bananas.
Finish the cake with a layer of Nilla wafers.
Cut into squares and dig in!