Grind chocolate biscuits into coarse powder. Now add melted butter. Mix properly. Now in a glass make a layer of biscuits. Keep in freeze for 10 to 15 minutes.

Beat the heavy whipping cream and make a whipped cream. Now melt chocolate chips.

Now mix whipped cream, nutella, and melted chocolate chips. Mix properly. Make a layer on top of biscuit layer.

Keel in freeze for 2 hours. Then serve chilled.