Heat oil in a pressure cooker.
Add the finely chopped onions and cook till brown.
Add red chilly powder and immediately add 1/4 cup water.
Pressure cook the onions for 2-3 whistles .
Open the cooker after the pressure is released .
Mash the onions with a masher, the onions will form a coarse paste.
Place the cooker back on fire and add green peas, boiled lotus stem pieces ,ginger paste and all spices except garam masala .
Sauté well till there’s no moisture .
Add the tomato purée and sauté again , till the tomatoes are cooked.
Add 11/2 cups of water and pressure cook for 2 whistles .
Open the cooker after the pressure releases .
Sprinkle garam masala and coriander leaves.