For preparing koorka avail, cook koorka, banana and elephant yam in cooker adding water, turmeric powder, red chilly powder, salt, and a pinch of tamarind.

Grind the grated coconut with green chillies and cumin seeds. Add this to the vegetables and mix well.

After this, add curd and when foam comes, remove from flame.

Add coconut oil and curry leaves on top.

Koorka avial is ready.