sentence: add oil to pan sentence: add mustard seeds and chana dal and cook until seeds crack sentence: add curry leaves green chilis and coriander sentence: add onion and salt and stir sentence: add tumeric and potatoes sentence: add salt and mix sentence: add a little bit of oil to a pan sentence: pour some batter onto pan and add oil on edge of batter sentence: add pepper paste and spread sentence: add onion coriander and potato mix and smear sentence: roll and place on plate