In a bowl, mix together the finely crushed oreo biscuits and melted butter.
Press this mixture to the bottom of a 7- inch springform pan and let it sit in fridge for half an hour.
In a saucepan over low heat, melt dark chocolate with butter, stirring until smooth. Set aside to let cool.
In an another large bowl, beat cream cheese until smooth. Beat in sugar and vanilla extract, then beat in eggs one by one.
Beat in cocoa powder and heavy cream until well combined, then add in melted chocolate until mixture is completely smooth.
Pour this filling into the already prepared pan and bake for 45minutes or until filling gets sets.
Remove and let cool 15 minutes, then run a sharp knife around the inside of the pan to loosen. Let cool completely. Keep in fridge for atleast three hours.
In a medium saucepan over medium heat, combine cream and sugar, then add chopped chocolate and vanilla. Let sit 5 minutes and whisk the mixture until it turns smooth.
Pour over the top of the chilled cheesecake, let it sit again in fridge until the chocolate gets sets..
Slice and enjoy.
Slice and enjoy.
