Whisk together sugar, cornstarch and salt in a medium saucepan.

Whisk in milk and bring to a boil over medium heat stirring constantly. Allow to cook for 2 minutes.

Place the egg yolks in a separate bowl and lightly beat them.  Then stir in 1 cup of milk mixture from the sauce pan into the eggs and then slowly whisk the egg mixture back into the saucepan.

Bring to a boil and reduce the heat to low.  Cook and stir for 2 more minutes.

Remove from the heat and stir in butter and vanilla.

Place the 8 Oreo cookies in a food processor or blender and process until the Oreos are crushed.  Stir half of the crushed Oreos into the pudding mixture until well combined.

Transfer to serving dishes and chill.

When serving toppings with the remaining crushed Oreos, whipped cream and whole Oreo.

Serve cold and enjoy!