Pre heat oven at 180 degree Celsius.

Mash banana slices along with sugar and make puree.

Now add oil, vanilla essence and cinnamon to the banana purée and mix well.

Sieve the flour with baking soda, baking powder, cocoa powder and salt directly to the mashed bananas.

Fold the flour really well, mix evenly but don’t over-mix.

Add walnuts and chocolate chips on the top.

Bake at 180 degree for 30-40 minutes.

Let it cool down for sometime and then enjoy the cake!