Peel and cut raw banana into medium sized cubes
Boil the cubed raw banana till just done in salted water adding a pinch of turmeric powder and a few drops of coconut oil, do not over cook
Drain the banana and keep aside
Heat oil in a non- stick kadhai
Add mustard seeds, after they crackle add urad dal, curry leaves, sesame seeds, dry red chilies and hing
Add the onion, saute till translucent
Add the boiled brown chana, stir, add haldi powder, sambar powder, mix
Add the boiled raw banana, mix gently
Mix in the scrapped coconut, tamarind pulp and jaggery
Adjust seasoning
Serve with rotis or curd-rice