01 -
Preheat oven to 163°C. Lightly grease a 23-centimetre springform pan with butter or cooking spray.
02 -
Combine graham cracker crumbs, melted butter, and 50 grams sugar in a medium bowl. Mix until evenly moistened. Press mixture firmly into the base of the prepared pan. Bake for 10 minutes. Remove and set aside to cool.
03 -
In a large bowl, beat softened cream cheese with an electric mixer until smooth and creamy. Gradually add 200 grams sugar and vanilla extract, mixing until incorporated.
04 -
Add eggs one at a time at low speed, mixing briefly after each addition until just combined. Stir in sour cream until smooth.
05 -
Divide batter evenly between two bowls. Into one bowl, sift and fold in the unsweetened cocoa powder until fully incorporated. Into the second bowl, mix in pureed strawberries and 50 grams sugar until smooth.
06 -
Pour half of the chocolate batter over the crust. Spoon half the strawberry batter in dollops over the chocolate. Swirl batters gently with a knife or skewer. Repeat layering and swirling with remaining batters.
07 -
Bake in preheated oven for 55–60 minutes, until the centre is set but still slightly jiggly.
08 -
Turn off the oven and crack the door open. Allow cheesecake to cool inside the oven for 1 hour.
09 -
Remove cheesecake from oven, bring to room temperature. Cover and chill in the refrigerator for at least 4 hours, preferably overnight, before serving.