Triple Layer Banana Cream Pie Bars

I got this recipe from Kraft Mag. It's super yum and really easy to make.

1 1/2 c. crushed Nila wafers
1/2 c. chopped pecans
1/3 c. butter, melted
3 bananas, sliced
3 c. cold milk
2 pkg. (4 oz) vanilla instant pudding/pie filling
2 1/2 c. thawed cool whip

Preaheat oven to 325. Mix wafer crumbs, nuts, butter in a 9x13 dish. Press firmly onto dish. Bake 8 mins. Cool 10 mins.
Top crust with sliced bananas. Pour milk into large bowl. Add dry pudding mixes. Beat with wire whisk, for 2 mins or until well blended. Spoon 2 cups of the pudding over banana layer.
Gently stir 1 c of whipped topping into the remaining pudding. Spoon over pie. Topw ith remaining 1 1/2 c. whipped topping. Refridgerate for 2 hours. Store leftovers in fridge.