Wash the Koorka well and remove the mud from it
Peal the skin using a knife or peeler
Wash it again well under running water and cut the koorka into small pieces
Pressure cook them with coconut bites, turmeric powder, salt and with enough water to cover the whole pieces
Or you can cook them in a covered vessel too
Do not over cook it
Heat a pan, and add 1 tsp coconut oil
When it becomes hot, add the mustard seeds
Crush the shallots, garlic cloves, red chillies and add it to the pan when the mustard seeds starts cracking
Add chilli powder, garam masala and curry leaves too and saute it till the onions becomes brownish
Add the cooked potatoes and saute it under low flame for 10-15 minutes
Remove from fire and add 1 tsp of coconut oil, a few curry leaves and mix well
Transfer to a serving bowl and serve with rice