To a mixing bowl add 3/4 cup raw rice. 3/4 cup idli rice, 1/4 cup chana dal, 1/4 cup toor dal, 2 tablespoon moong dal and 1/4 cup urad dal.
Soak in water till immersing level for 3 hrs atleast minimum.
Keep covered and undisturbed.
After 3 hours rice and dal must have been soaked well.
Now rinse it well atleast twice then drain water completely.
Add it to a mixer jar along with 1.5 teaspoon fennel seeds and 6 red chillies, 1/2 teaspoon ginger along with required salt.
Add water little by little to grind.
Grind it to a thick slightly coarse batter. It should be flowing but thick kind of idli batter consistency. Also you should feel the rice and dal while touching the batter it should be slightly coarse.
Transfer batter to the mixing bowl, rinse mixer with 1/2 cup water and add it.
Mix this well first.
Add 3/4 cup onion, 1/4 cup garlic, 2 tablespoon curry leaves, 2 tablespoon coriander leaves, 1/4 teaspoon turmeric powder and required salt. We have already added salt while grinding so add accordingly.
Mix it well. Adai batter is ready.
Heat dosa tawa - pour 2 laddles and spread it slightly thick.
You can either cook covered or cook it open itself. Drizzle oil generously.
Once the edges start to turn golden and the top looks cooked, you can flip over.
Flip over to cook other side.
Slightly press it with a laddle.
Once both the sides are cooked turn over and remove.
To make Adai Dosa : Heat dosa tawa pour 2 laddles of batter and spread it slightly thin like shown.
Spread it slightly thin.
Drizzle oil and cook until it turns golden.
Flip over and press slightly cook for 2 mins.
Flip over fold and serve!