Discard coriander leaves and mint leaves from their stems.
Wash them thoroughly.
Roast cumin seeds in a dry pan, till they turn aromatic.
Cool them and blend to make a fine powder.
In a blender jar add all the ingredients except lemon juice and water.
Blend them to make a fine paste.
Sieve jal jeera paste to get fine extract.
We can store the jal jeera paste for further use also.
In a serving jar, add jal jeera paste, water and mix them well.
Check salt and cumin seed powder.
If found less add them and mix them well again.
Pour the jal jeera into serving tumblers.
Add ice cubes as per chillness.
Sprinkle some plain boondi to get a nice crunchy flavour.
Serve jal jeera chilled during the hot summer day.