Grind coriander,greenchillies,ginger,tamarind and small onions to a paste by adding water.
Keep kadai with oil add mustard and dals.
Make mustard to splutter and dals to golden.
Add cashews too along with dals and when golden add ground mixture.
Add needed salt.
Add sugar and let it boil for few minutes.
Inbetwen cool the cooked rice by spreading in a wide vessel.
Add ghee to rice and mix,keep ready.
Now pour the coriander mixture and mixwell.
Serve with your favourite papad.
Notes
For more flavour have added ghee you can use gingelly oil too.
Have not added hing as am adding ginger but both can be added.
Adding sugar is optional.
You can use any rice of your choice,I have used ordinary rice only.