Soak chana daal moong daal in enough water for 3 to 4 hr.
Blend oats, green chillies, fennel seeds, ginger in a mixer
Add soaked chana daal, moong daal grind to a paste
Paste should be like broken wheat taxture, add little water while grinding to make smooth paste
Mix enough water to pouring consistency, now add chopped onion, coriander leaves, curry leaves, salt, hing, in the better and mix well
Pour this oats and daal better in pariyaram maker, add 1/4 tsp oil in each mould, cook for 2 min, flip the pariyaram and cook other side till become golden brown in colour
With the help of spoon take out pariyaram out from pariyaram maker transfer them on plate, serve hot with chatni of your choice