preheat oven to 350 degrees fahrenheit
spray the bottom of the bottom of the pan with cooking spray, such as pam, to prevent bottom of cookies from sticking
smush the cookie dough to the bottom of the pan and make sure the whole surface is covered
Add the oreos to the pan by simply laying them down on top of the cookie dough creating one layer.
Make the brownie mix by following instructions on the box.
pour the brownie mix over the layer of oreos. spread out the batter and make sure it covers all the oreos.
put the cookie oreo brownies in the oven and set a timer for 30 minutes
when the timer is up remove the dessert from the oven carefully.
let them sit and cool for about 20 minutes before cutting. Then, enjoy!