Preheat your oven to 180°C (350°F).
Crush the Biscoff cookies into fine crumbs.
Mix cookie crumbs with melted butter and press into a springform pan.
Bake the crust for 10 minutes and let cool.
Beat the cream cheese until smooth.
Add powdered sugar and vanilla, mixing until combined.
Whip the heavy cream until stiff peaks form.
Fold the whipped cream into the cream cheese mixture.
Swirl in the Biscoff spread and pour over the crust.
Refrigerate for at least 4 hours or overnight to set.