Take a mixer grinder and put the Oreo biscuit into it.Gring a fine powder out of the the biscuits.

Now mix 100 grams of powder sugar into the biscuits.Add 2 cups of milk in the batter and mix it well.

Now take a mould and grease it with butter and put the batter in that mould and add Eno in it.

Now take a cooker and keep a stand in it and pre-heat it for 15 mins. Put the cake mould and bake it for 1 hour.

Now take a double boiler and melt the chocolate. And put the melted chocolate on the cake. The delicious Oreo chocolate cake is ready.