Take the potatoes and wash them well,then put them in a pressure cooker and pressure cook them and keep aside.

Then let the pressure cooker cool down and later remove the potatoes on a plate and when it cools peel them and mash the potatoes.

Now heat a non stick pan or kadhai and put in the mustard oil. Let it reach smoking point. Then turn off the gas and let it cool down for a while. In the meantime keep the other ingredients ready.

Now again switch on the gas and when hot add the mustard seeds,let it splutter.Add the chopped onion and green chilli and stir well,cook till it gets soft.

In the meantime coarse grind the coriander seeds and dry red chillies,with the help of mortar and pestle or in a small mixer jar.

Then add this coarse powder in the pan and mix well and cook for a minute. Then add the chopped garlic and saute for a few minutes till the raw smell goes.

Then add in the dry masala powders (coriander and cumin powder).Add the mashed potatoes, salt and Amchur and mix well till the potatoes are evenly coated.Once cooked we'll turn off the gas. If you like add the chopped coriander leaves and serve hot.

Aloo chokha is ready to be served.