Remove the cream from 20 biscuits and grind them. Make a coarse powder.

Add melted butter in the biscuits and spread evenly in a 7-inch tart pan. Keep the pan in the fridge to set.

Meanwhile prepare the icing, whip the cream till soft peaks and add chocolate powder and whip again for till stiff peaks.

Now spread the cream in the pan. Decorate with Oreo biscuits and keep in fridge for about 3-4 hrs to set!

Serve chilled.