Wash and soak rice and green moong dal for 6-7 hours
Drain the water n keep
In a mixer jar take rice , whole moong, cummin, coriander, chlies,salt, ginger and grind into smooth paste
Take out ina bowl and give 5-10 mins rest to thebatter
Heatthe dosa tawa apply oil and spread dosa on it.
Add chopped onion on top of dosa and cookon low flame till its done
If uwant you can cookit from both sides
