Boil water in a pan and add all the vegetables and cook the vegetables with little turmeric and salt.
Add all the ingredients for gravy and grind it in a mixer grinder.
Heat oil in a pan, cut 1 big onion into thin strips and add to the pan.
Fry the onions till golden brown.
Add the grinded gravy and let it cook for 10 minutes in medium heat.
Finally add the boiled vegetables and add fresh coriander leaves.