Scrap Parwal lightly with knife to remove the external layer, then wash the parwal and,cut the ends and chop them.

Heat oil in a pan and fry the parwal on medium flame till they become soft and golden brown

And keep aside

Then heat another 2 table spoons oil in the pan , add cumin seeds , when it splutter, add hing , chopped onion ginger,garlic green chili

And add boiled potatoes ,turmeric powder, add all remaining powders ,and stair time to time til light golden brown

,and stair time to time til light golden brown

Then add the fried parwal and mix well with tie veggies

Add water for gravy per your requirement ,mix well and cover the lid for 5 minutes ,check the consistency if needed

Serve hot with rotis (chapati) or rice