• Preheat the oven to 350°F / 180°C and grease a 9" springform pan with butter.

To make the crust

• Put the cookies and sugar in the food processor, and pulse until crumbs (reserve 1 tablespoon for topping).
  24 Oreos cookies, ¼ cup Powdered sugar
• Add the melted butter, and beat until the mixture is evenly crumbly.
  4 tablespoon butter
• Now, press the mixture into the bottom and sides of the pan.
• Bake in the oven for 15 minutes. Remove from the oven, and let it cool.

To make the filling

• In a microwave-safe bowl, add milk and chopped chocolate and microwave for 30-60 seconds or until the chocolate melt.
  2 cup semi-sweet chocolate, ½ cup milk
• In a mixing bowl, whisk together the cream cheese and sugar until combined.
  680 g cream cheese, 1 cup granulated sugar
• Add the eggs one at a time and vanilla. Then, stir in the flour.
  4 large eggs, 1 teaspoon Vanilla Extract, 2 tablespoon All-Purpose Flour
• Add the chocolate mixture, and whisk until combined.
• Now, pour the filling on top of the crust and bake for 45 to 50 minutes.
• Turn off the oven, and allow the cake to cool completely. Sprinkle the reserved crumbs on top, then refrigerate the cheesecake until ready to serve.