01 -
Set your oven to 325°F (160°C). Coat a springform pan lightly with grease and line it with parchment paper.
02 -
Blend melted butter with graham cracker crumbs. Press it firmly into the pan to create the bottom layer.
03 -
Mix the mascarpone with the sugar until creamy. Crack in the eggs one by one, then stir in the orange juice, zest, sour cream, and vanilla.
04 -
Pour the filling over the crust. Bake for about 50-60 minutes until it's firm with a little wobble in the middle. Let it cool off, then stick it in the fridge for 4 hours or more.
05 -
Warm the heavy cream in a saucepan until it just starts to steam. Pour it over the chocolate chips and stir together until silky and smooth.
06 -
Spread the ganache across the chilled cheesecake. Let it settle before slicing and serving.