Take a pressure cooker, add mango into pees in it along with 1 glass water.

Pressure cook it til 3 whistles.

After that, let it cool.

Now make puree of the boiled mango, suger and mint leaves.

Add 2 glass chilled water, rock salt, salt and cumin powder. Mix well.

Take a glass.. add crushed ice, aam Panna and enjoy your chilled drink.