To prepare the pani puri pani recipe, add mint leaves, coriander leaves, green chillies, ginger, jaggery, chaat masala, roasted cumin powder, black salt and tamarind paste.
Add little water and grind into a smooth paste.
Remove it onto a bowl and add 1 to 1.5 cups of cold water and mix well. Check for salt and spice, adjust if needed.
Add boondi to the pani and store it in fridge until serving time.
To make the potato stuffing, mix finely chopped boiled potatoes with finely chopped onions, coriander leaves, roasted cumin powder, chaat masala, red chilli powder and black salt.
Mix well until the spices are combined well.
To serve the pani puri, break open the puri at the center using your thumb, fill it with 1 teaspoon of potato stuffing and dunk it into the pani. Serve in batches of 6 with extra stuffing and pani in a bowl.