Heat a pan and add white lenil.
Roast white lentil till they turn light brown.
Take out into a bowl.
Once cool, grind to a fine powder and keep aside.
Add rice flour and oat flour to the same pan.
Roast for 3-4 minutes.
Take it out to a wide vessel and allow to cool.
Once cool, add the prepared lentil flour.
Add asafoetida, salt, chilli powder.
Mix everything together.
Add butter or oil or coconut oil.
Rub lightly with your finger tips.
The mix should resemble bread crumbs.
At this stage, add roasted gram, coconut and curry leaves.
Add water in batches. I had to use a total of 1/2 cup of water. Depending on the quality of rice flour that you use, the quantity of water may vary.
Make a soft dough.
Cut parchment paper into small squares of about 4x4 inches.
Take about a tbsp of dough ball.
Flatten it onto the parchment square to make a thin disk of about 3 inches.
Prepare all thattais.