Grind the ingredients listed under "to grind" and keep them aside
Add spinach and water; cover and cook for 3 minutes
furthermore add ground mixture, water, and salt; cook for 5 minutes
turn off the stove
Take thick curd to a wide vessel and whisk well until you use smooth lump free curd
Add whisked curd; mix well
cook on low flame for 1 minute
Add oil and heat
furthermore, add mustard seed and urad; splutter
add curry leaves and red chilli;roast
finally, add asafoetida and mix well
add the tempering and mix well