At first,boil potato and smash

Soak chana dal in water during 7 hr

Paste the gram and green chilli together

Then,add all the masala powder and coriander leaves in same pan

Saute during 5 min and make mixture

Keep it in plate and cool

Add corn flour and mix.

Put oil in hand and take small portion from mixture

Now,marinate them with flour

Shallow fry them in oil on tawa

Fry them from both side.

After that,after fring keep them in bowl

Serve them with sauce