Finely crush up Oreos and add to a bowl with flour, cornstarch, cocoa powder, baking soda, baking powder and salt and whisk together.
In a separate bowl add softened butter sugars and an egg and whisk together until fluffy.
Gradually add in dry ingredients to butter mixture and fold with a spatula until a dough forms.
Scoop dough with an ice cream scooper and place dough balls onto parchment lined cookie sheet.
Bake at 350 degrees for about 10 minutes once done let cookies cool completely on cookie sheet before removing.
Make the cream cheese icing and place between 2 Oreo cookies then enjoy
