Cook raw banana and chena pieces in a pressure cooker along with salt and turmeric powder.
Grind together coconut, red chilli powder and cumin seeds.
:- Keep aside 3 spoon of coconut for seasoning.
Add the ground mixture into the cooked vegetables and mix well.
Allow it to boil.
Switch off the gas.
Heat oil in a pan or a kadai.
Splutter mustard seeds and saute curry leaves and dry red chillies.
Add the reserved 3 spoons of coconut and fry, till it becomes golden brown in color.
Add the above seasoning into the curry and mix well.
:- For more sadhya items, see my other sadhya recipes.