Boil the potatoes in a pressure cooker or in an open pot.
Once the potatoes are cooled completely, peel and cut them into cubes.
In a wok add oil
Once oil is hot, add mustard seeds, green chili, and curry leaves and let it splutter.
Add turmeric powder, red chili powder, and mix everything. Carefully not to burn the masalas.
Now add the potato, salt, and mix everything.
Cook it on slow, mixing in between for 8-10 minutes.
Lastly add chopped coriander and mix.
Switch off and let it sit for 8-10 minutes.
Enjoy as required.