Wash and cook the arbi until soft by adding required water.
Once they are cooked, peel and slice them into thick slices.
Next take red chili powder, coriander powder, cumin powder, asafoetida, salt, turmeric powder and rice flour in a wide bowl.
Give a quick mix and add in curd. Mix it well again.
Next add in cooked and sliced arbi into the spice paste.
Give a quick mix and make sure that the slices are coated well with the spice paste.
Next take oil in a frying pan and heat it. Add in 1/2 tsp mustard seeds and 1/2 tsp cumin seeds.
When the mustard seeds splutters and in curry leaves.
Followed by add in marinated arbi slices.
Stir it often and cook until crisp and cooked.
Add in salt and give a quick mix.
Add in coriander leaves and mix well for a minute. Switch off the stove. Serve it as snacks. Or serve it with hot steaming rice or chapathi.