First of all crush all the oreo biscuits and make it powder

Put oreo biscuit powder in a bowl and mix milk in it and make a medium thick batter and add sugar powder as per your taste.

Add 1/2 ts baking powder and 1/4 ts baking soda and mix it. Put it in cake container.

Preheat the cooker or oven for 5 mint.put the container in the oven or cooker and bake it for 15 mint. After that garnish it with dairy milk chocolate and nuts.your cake is ready to eat.