In a mixture jar add coriander , chopped green chili , mint and crush.
Take this chatni in a big bowl and add 2 cup water.
Add lemon juice and 1 tbsp black salt.
Put 1tbsp this coriander chatni aside for masala to fill inside.
In an another bowl add mashed potato , boiled chana , chopped onion , black salt and red chili paste.
Mix well Add 1 tbsp Coriander paste. Mix well.
Serve with puri , coriander pani.
