Banana Pudding recipe

4cps.Milk
1 1/3 cp. Sugar
6 tbs. Cornstarch
1/2 tsp. Salt
2 Eggs
2 Egg yolks
4 tbs. Butter
4 tsp. Vanilla extract
4 large Bananas, sliced
1 container Whipped Topping or homemade
1 large box Vanilla Wafers(reserve 1/2 cup crushed wafers for topping