01 -
Preheat oven to 175°C. In a bowl, combine chocolate cookie crumbs, melted butter, and sugar. Press mixture firmly into the bottom of a 23 cm springform pan. Bake for 10 minutes, then allow to cool completely.
02 -
Using a stand mixer or hand mixer, beat softened cream cheese until smooth. Gradually incorporate sugar, then add eggs one by one, mixing just until blended after each addition. Mix in vanilla extract and sour cream until uniform. Gently fold in the cooled melted dark chocolate until fully combined.
03 -
In a separate bowl, blend strawberry puree with sugar and lemon juice until smooth.
04 -
Pour the chocolate cheesecake mixture over the cooled crust and smooth the surface. Spoon the strawberry puree over the filling in several dollops, then swirl gently with a knife or skewer to achieve a marbled pattern.
05 -
Bake at 175°C for 50–60 minutes until the edges are set but the centre remains slightly jiggly. Turn off the oven and leave the cheesecake inside with the door ajar for 1 hour.
06 -
Place the cheesecake on a wire rack and allow it to cool to room temperature. Refrigerate for a minimum of 4 hours or overnight to fully set.
07 -
Carefully release the cheesecake from the springform pan. Garnish with extra strawberry puree, whipped cream, or fresh strawberries as desired. Slice and serve chilled.