
Start by placing the caramel candies in a medium-sized baking dish.
Add the condensed milk, transfer to a large skillet over a double boiler and stir everything very well until combined.
In a mixer, add the milk biscuits and grind them into fine crumbs.
Transfer everything to a medium bowl, add the melted unsalted butter and mix to incorporate.
Add this mixture to the baking dish with the caramel and spread it evenly.
Then chop the hazelnuts into smaller pieces and set aside.
Also chop the milk chocolate bar into smaller pieces.
In a medium bowl, add the sweetened condensed milk, the cocoa powder and mix until combined.
Then, in a large bowl, add the chilled whipping cream and whip until it reaches a whipped cream consistency.
Add the condensed milk mixture, the chopped hazelnuts, the chocolate and mix everything very well until combined.
Transfer this mixture to the baking dish with the biscuit and the caramel and spread it evenly.
Top with biscuit crumbs to taste for decoration.
Place the dessert in the refrigerator and let it chill for 3 hours.
Serve.