Take Onion, tomato, green chilli chopped and grind it

Take a cooker and heat the refined oil in it..

Add grinding ingredients in it.

Add turmeric powder in it and fry it properly and then add all masala in it except garam masala.

Take potato and peel, chop, wash it.

Add these potato add it in cooker.

Add 1 glass water in it.

Cooker close it and take two whistles in it.

Then add garam masala in it.

Dish is ready.