In a bowl , add rice grains , urad dal , channa dal , moong dal and toor dal , rinse well.
Add enough water and soak for about 7-8 hours.
In a separate bowl , add methi / fenugreek seeds and poha / flattened rice.
Rinse well and soak in water for about 4 hours or upto 7-8 hours.
After 7 hours of soaking , drain water completely from both rice , dal and poha.
Transfer soaked dals , rice and poha into a wet mixer jar or grinder.
Add very little water around ¼ cup and grind to fine batter.
Transfer batter into a deep bowl .
Add 1 teaspoon of non iodized salt and mix well with hands.
Keep batter in a warm place and allow it to ferment for about 9-10 hours or overnight.
After fermentation , gently mix well the batter and transfer required amount of batter into a bowl and set aside.