01 -
Combine cranberries, sugar, cornstarch, and water in a medium saucepan. Cook over medium heat, stirring occasionally, until cranberries soften and burst, approximately 8–10 minutes.
02 -
Process the cranberry mixture in a food processor until smooth. Press the puree through a fine mesh sieve to remove skins, then allow to cool to room temperature.
03 -
Preheat oven to 163°C. Line a 23-cm springform pan with parchment paper at the bottom and grease the sides. Combine cookie crumbs and melted butter in a bowl. Press mixture firmly into the base and up the sides of the prepared pan.
04 -
Bake the crust for 10 minutes. Remove from oven and set aside to cool. Wrap the outside of the pan with aluminum foil to prevent water ingress.
05 -
Place chocolate chips and vanilla extract in a medium bowl. Heat heavy cream until boiling, then pour over chocolate. Let sit for 5 minutes. Whisk until smooth and ganache-like. Reserve.
06 -
Reduce oven temperature to 148°C. In a large mixer bowl, combine cream cheese, sugar, and flour on low speed until smooth. Scrape down sides. Add sour cream and vanilla; mix on low until incorporated. Beat in eggs individually, mixing slowly and scraping between additions.
07 -
Spread one-third of cheesecake batter into prepared crust. Drop spoonfuls of cranberry filling and chocolate fudge, using one-third of each. Swirl gently with a toothpick. Repeat with another layer of batter and fillings, then finish with remaining batter, fillings, and swirl the top.
08 -
Place the springform pan inside a larger deep baking dish. Add warm water to reach halfway up the springform pan’s sides, ensuring foil barrier remains above water level.
09 -
Bake for 1 hour and 20 minutes.
10 -
Turn off oven and leave cheesecake inside with the door closed for 30 minutes. Then crack oven door and let cheesecake rest for an additional 30 minutes.
11 -
Remove cheesecake from oven. Chill until fully firm, at least 5–6 hours or overnight.
12 -
Carefully remove cheesecake from pan. Slice and serve at the desired temperature.