In a bowl, mix mascarpone cheese, powdered sugar, and dissolved coffee until smooth.
In a separate bowl, whip the cream until stiff peaks form.
Gently fold the whipped cream into the mascarpone mixture.
In another bowl, combine cold espresso coffee and Nutella to your liking.
In serving glasses, layer the dessert: start with biscuit crumbs, followed by mascarpone mixture, then the coffee-Nutella mix.
Repeat the layers as desired.
Finish with a dusting of cocoa powder on top.
Refrigerate for a short while to set and chill.
Prepare to be awarded for your delicious homemade creation!