Mix curd, rice flour, salt, asafoetida with about 2 cups water, without forming lumps
Heat oil in a pan
Add mustard, allow it to splutter
Add channa dhal, urad dhal, fry well
Add mor milagai, fry well
Add curry leaves, mix a bit
Simmer the flame
Pour the curd, rice flour mix little by little while stirring the mix well, so that no lumps are formed
Keep on stirring until the mixture forms into a thick paste until it does not stick to the pan