firstly, in a large bowl mash boiled potatoes.
furthermore, add cooked chikpea.
also add cumin powder, chilli powder, chaat masala, mango powder and salt.
mix well and mash completely.
finally, masala is ready for stuffing.
secondly,, in a blender jar take fistful of coriander leaves and mint leaves.
to that add ginger and green chilli.
add little water and blend.
furthermore, filter it using a sieve.
add a cup more water to extract the juice from mint and coriander.
then add tamarind juice.
also add cumin powder, chaat masala and salt.
give a good mix and pani is ready.
thirdly, take puri and make a hole at the centre with the help of thumb.
furthermore, stuff a tsp of prepared masala .
followed by finely chopped onions and sev.
then add a tsp of tamarind chutney.
after that add pani into the puri.
finally, serve pani puri along with copped onions.