Separate the cream from Oreo biscuits and grind the biscuits in mixer.

Biscuits will be in powder form. Transfer biscuit powder in a bowl and add baking powder and mix.

Add milk gradually to the above mixture. The consistency should be medium not too thick nor too thin.

Transfer the batter into greased microwave safe container. Cook for 5 Min till the toothpick comes clean.

For frosting: Take the cream in bowl (we took from biscuits) add 1tbsp of milk and mix till cream get dissolve in milk. It should not be runny.

Cut chocolate into small pieces. On a double boiler melt chocolate. Now mix chocolate to the cream and milk mixture.

Now spread the frosting over the cake. Make sure cake should be cooled down.