Instead of using all these ingredients you can use bajji mix available in market.  Just mix required amt of water to this mix and the batter is ready!

Raw banana(vazhakka)                 : 1 

Besan (kadala maavu)                   : 1 cup

Rice flour                                      : 2 tbsp

Chilli pdr                                       : 1 tsp

Asafoetida                                     : 1/4 tsp

Baking soda (optional)                  : a pinch

Salt to taste

Water as needed

Oil for frying

Instead of using all these ingredients you can use bajji mix available in market.  Just mix required amt of water to this mix and the batter ie ready!

Peel banana into thin slices and put it in water adding a pinch of turmeric pdr and keep aside.

 Mix besan  with rice flour, salt, asafoetida pdr, baking pdr, chilli pdr and required amount of water to make a batter, it should not be too thick or thin. 

Heat oil in a frying pan. Wash the banana slices and drain it. Then dip each slices in the batter and deep fry it in hot oil till golden brown colour.