Crust Base Layer:
- Grind the oreos in a food processor and place in a large bowl
- Put aside 3-4 tablespoons for sprinkling and decorating on the top
- Melt the butter
- Slowly add melted butter to oreos and mix until all cookie crumbles are covered with butter
- Place the crust mix in the serving dishes and gently press down the crumbs until they are an even layer
- Refrigerate the crust while preparing the filling

Filling:
- Place the mascarpone & cream cheese in a bowl of an electric mixer
- Mix on medium speed until soft occasionally scraping down the sides of the bowl
- Add the nutella and mix again until ingredients are well blended together
- Prepare small amount of whipping cream
- Fold in whipping cream by hand with a spoon 1-2 spoons at a time
- Pour the cheese mixture over the crust and even it out
- Using a sieve, sift the oreo crumbs that you set aside to sprinkle & decorate the top of the cake
- Refrigerate for 1-2 hours and serve

N.B. The above ingredients make for 2 standard round dishes. If you want to make only one just cut the Recipe by half.