01 -
Preheat oven to 325°F (160°C) and grease a 9-inch springform pan.
02 -
Combine chocolate cookie crumbs and melted butter. Press the mixture evenly into the bottom of the prepared pan to create the crust.
03 -
In a large bowl, beat cream cheese and granulated sugar until completely smooth. Add eggs one at a time, mixing well after each addition. Incorporate vanilla extract and sour cream until fully blended.
04 -
Pour the cheesecake batter over the crust. Smooth the surface with a spatula. Bake for 45 to 50 minutes until the edges are set and the center is just slightly jiggly.
05 -
Allow the cheesecake to cool completely at room temperature. Then refrigerate for at least 4 hours before decorating.
06 -
Transfer melted dark chocolate to a piping bag or small plastic bag with the tip snipped. Pipe concentric circles on top of the chilled cheesecake, then drag a toothpick from the center outward to create a spiderweb effect.
07 -
Cut the cheesecake into slices and serve.