Firstly, in a small vessel take besan also add ginger-chili paste, turmeric and salt to taste.
mix well, and add 2 cups of buttermilk.mix well with a whisk forming a smooth flowing consistency.
now place the vessel into the cooker.pressure cook for 3 whistles on medium flame.once the pressure releases, take the vessel out and mix well.
take a spatula of besan paste and spread immediately over the plate.

Cool it for 10 minutes. cut into 2 inch size.and roll tight making sure there are no cracks forming on khandvi, garnish the khanvi with coriander leaves.