Preheat oven to 325°F (165°C) and line a 9×9-inch pan with parchment paper
Mix cookie crumbs and melted butter until evenly combined
Press mixture firmly into the pan and bake for 10 minutes
Beat cream cheese until smooth, then mix in peanut butter and sugar
Add eggs one at a time, mixing just until combined
Mix in vanilla extract
Pour filling over the baked crust and smooth the top
Bake for 35–40 minutes until edges are set and center slightly jiggles
Turn off oven, crack door open, and let cool for 30 minutes
Heat heavy cream until just simmering and pour over chocolate chips
Let sit 2 minutes, then stir until smooth
Pour ganache over cooled cheesecake and spread evenly
Refrigerate for at least 4 hours or until fully set
Lift out and slice with a sharp knife