01 -
Line the bottom and sides of a 9-inch springform pan with parchment paper. In a medium bowl, combine Oreo cookie crumbs and melted butter. Press firmly and evenly into the base of the prepared pan. Refrigerate while preparing the filling.
02 -
Heat 1/2 cup heavy cream in a small saucepan over medium heat until it begins to simmer. Pour hot cream over the chopped semi-sweet chocolate in a heatproof bowl. Let rest for 2-3 minutes, then stir until smooth. Allow to cool for 10 minutes.
03 -
Beat softened cream cheese with granulated sugar, sifted cocoa powder, and vanilla extract until smooth and fluffy.
04 -
In a separate bowl, whip chilled heavy cream with powdered sugar until stiff peaks form.
05 -
Gradually incorporate the cooled ganache into the cream cheese mixture. Gently fold in the whipped cream until homogeneous and airy.
06 -
Spread the filling evenly over the chilled Oreo crust, smoothing the surface with an offset spatula. Chill the cheesecake in the refrigerator for at least 6 hours or preferably overnight.
07 -
One hour before serving, heat 1/2 cup heavy cream until simmering. Pour over chopped bittersweet chocolate in a medium bowl. Let sit 2-3 minutes, then stir until smooth. Refrigerate, stirring every 5-10 minutes, until thickened to a frosting-like consistency.
08 -
Spread the thickened ganache evenly over the chilled cheesecake. Optionally garnish with chocolate curls. Remove from springform pan, slice, and serve chilled.