Build the Base:Crush 24 Oreo cookies in a food processor until they become fine crumbs.Mix in the melted butter until the crumbs are evenly moistened.Press the crust mixture into the bottom of a 9-inch springform pan lined with parchment paper. Chill in the fridge while preparing the filling.
Make the Filling:In a large bowl, beat the softened cream cheese until completely smooth.Add powdered sugar and vanilla extract, mixing until well combined.
Whip and Fold:In a separate bowl, whip the cold heavy cream until stiff peaks form.Gently fold the whipped cream into the cream cheese mixture.Fold in the chopped Oreo cookies until evenly distributed.
Assemble and Chill:Spoon the filling over the chilled crust and smooth the top with a spatula.Cover and refrigerate for at least 4 hours, or ideally overnight, until fully set.
Optional Garnish:Top with piped whipped cream and halved Oreos for an extra decorative touch before serving.