01 -
Preheat oven to 325°F and coat a 9-inch springform pan with nonstick spray.
02 -
Place Oreo cookies in a food processor and pulse into fine crumbs. Add melted butter and pulse until combined.
03 -
Press cookie mixture evenly into the bottom of the prepared pan.
04 -
Microwave chocolate chips and heavy cream for 45 seconds. Stir and microwave in 15-second intervals until fully melted and smooth.
05 -
In a large bowl, beat softened cream cheese until smooth. Add sugar and continue beating until well blended.
06 -
Add eggs one at a time, blending after each addition until fully incorporated.
07 -
Blend in the melted chocolate mixture, followed by sour cream, Kahlúa, espresso, vanilla, and salt. Beat until smooth.
08 -
Pour filling over crust. Bake for 55 minutes until set but soft in the center.
09 -
Turn off oven, prop door open, and let cheesecake rest inside for 25 minutes. Transfer to wire rack, loosen edges with a knife, and cool 30 minutes.
10 -
Remove pan rim and chill cheesecake in the refrigerator for 12 hours or overnight.
11 -
Drizzle melted chocolate over the top. Let set before slicing and serving.