Preheat oven to 350 degrees

Prepare cake as shown in directions on the back of the box

Spray the springform pan with pam spray

Pour cake batter half way into the springform pan and add the cut Oreos into the cake batter

Bake for 30-35 minutes or until a toothpick comes out clean

Set aside to cool while you make the cheesecake

In a standing mixer, combine the cream cheese, sugar and vanilla

Mix until combined

Crack one egg at a time, mix well before cracking the the next egg

Mix in the crushed Oreos

Pour the cheesecake over the cooled cake and bake for 1 hour or until cheesecake is set

Place onto a wire rack to cool to room temperature

Place into the fridge to cool over night

In a standing mixer, combine the heavy whipping cream, powder sugar and vanilla

Mix until stiff peaks form

Scoop some whipped cream into the piping bag

Scoop the rest of the whipped cream into the top of the cheesecake and smooth it out

Cover the whipped cream with the crushed oreos

Pipe around the edges whipped cream and then place a mini Oreo around the edges

Enjoy!