In bowl, smash 2 bananas till they turn juicy.
Add sugar, egg to the banana and mix the ingredients properly till all the banana lumps are broken
In a separate bowl sieve maida, coco powder and baking soda and mix them properly
Add this dry mixture to the banana bowl step by step and mix them properly
Add milk as needed to the mixture to form a thick paste and add pinch of salt to the mixture. Once done add walnuts to batter
Grease cake pan, with ghee or butter and pour this batter to the cake pan.
Pre heat the cooker with salt or sand at the bottom and a stand at the cooker. Place the cake pan in cooker
Add Cadbury pieces at the top of batter. And cook the cake for 30 mins on low flame
