oreo cheesecake recipe

Ingredients**: - **For the Crust**: - 24 Oreo cookies, crushed - 1/4 cup unsalted butter, melted - **For the Filling**: - 3 (8 oz) packages cream cheese, softened - 3/4 cup granulated sugar - 1 tsp vanilla extract - 3 large eggs - 1 cup sour cream - 1 cup heavy cream - 15 Oreo cookies, broken into pieces - **For the Topping**: - 10 Oreo cookies, crushed - 1/2 cup heavy cream - 1/4 cup powdered sugar - 1/2 tsp vanilla extract