Firstly boil tamarind in 1 cup water for 5 mins. & let it cool.
Now put all the ings in a mixer jar and grind till you get a fine paste
Now add 3_4 glasses of water in the paste and strain twice.
Put boondi in water
Put sum ice cubes
Enjoy yummii panipuri..
For the filling in puris use boiled mashed potatoes