Line the bottom of a 7in springform pan with parchment paper and spray
the sides with pam baking spray
Using a food processor, grind up the oreos into sand like crumbs
Mix in the melted butter
Spread the crust mixture into the springform pan and up the sides
Place into the freezer while you make the cheesecake mixture
Using a standing mixer, beat together the cream cheese and sugar until combined and smooth
Beat in the nutella, heavy cream, vanilla and flour until combined
Beat in the eggs one at a time until combined
Pour cheesecake mixture into crust
Pour 1 C of water into the IP cooking pot
Place a trivet inside
Cover the cheesecake springform pan with foil and carefully place the cheesecake into the IP
Lock lid in place. Select high pressuer and set the timer for 50 minutes
When the beep goes off, allow for a natural release
Turn off and allow to cool for 1 hour
Carefully remove the lid from the pot
Place onto the counter and allow to cool completely
Place into the fridge overnight