Firstly peel the skin and grate potatoes
Soak grated potato for 5minutes or till starch of potato is separated

Drain off the grated potato and squeeze water.add besan and flour add more if the potato contains more moisture

Now add chilli flakes oregano, onion and salt combine well take a tablespoon full of potato mixture over heat tawa now pour a oil around the corners

Roast the chilla on low flame filp over and cook both sides till the chilla turns golden and crisp

Finally serve chilla serve with sauce or chuttney