Boil potatoes in a pressure cooker up to 5 whistles. Let pressure releases automatically.

Remove the skin of potatoes and mash it. Keep aside.

Heat mustard oil in a karahi. Add coriander seeds and when coriander seeds splutter add chopped onion and green chilli. Cool till onion turn translucent.

Now add mashed potatoes, salt, red chilli powder and cook for 2-3 minutes.

Serve hot garnished with chopped coriander leaves.