To begin, soak mustard seeds in salt water for 15 minutes.
Afterward, make a paste of the seeds and strain it to remove the husk.
Get rid of any moisture from the Chana and mash it up with a spoon or your fingers.
Add mustard paste, coconut paste, poppyseed paste, turmeric powder, salt, chopped coriander, and green chilies to the Chana, along with mustard oil. Mix everything together into a smooth mixture and transfer it to a container with a lid.
If you're using paneer cubes instead of Chana or crumbled paneer, coat the cubes in the spice mixture before adding them to the container.
The next step is to steam the Chana or "Bhapano," and there are different ways to do it, which are explained below.