Soak rice and urad dal + methi seeds for 6 to 8 hours.
Wash and grind urad dal+ methi seeds till smooth. It should double up the original quantity. (depends on the quality of urad dal). Do not add more water. Just sprinkle when needed.
Take it in a bowl. Then wash rice, add poha and grind till smooth with required water.
Take it in the same bowl with ground urad dal.
Add salt. Ferment overnight.
Check for consistency. Add water only needed.