Oreo biscuit pave with Nutella

Ingredients:
1 small jar of Nutella
2 packs of 90g oreo cookies (each)
3 sour cream
2 condensed milk
2 dessert spoons of butter
4 dessert spoons of powdered milk
150 ml of milk

Directions:
In a pan put the condensed milk, 2 cream, the butter and the powdered milk and stir non-stop and when it disgraces from the bottom of the pan, turn off the heat.
In a bowl mix the cream and nutella.
Put the milk in a bowl

Place half of the white cream on the bottom of the refractory, a layer of biscuits soaked in milk and another layer of cream.
Finish with the Nutella mixed in the cream and decorate as you prefer, take it in the fridge for 6 hours.