Before extracting juice from lemons, grate these to get its zest. Grate only the yellow part avoiding the white part beneath it. After grating extract its juice. You can put the whole lemon, without cutting into 2, in the lemon squeezer and get perfect juice.
Chop mint/basil leaves very finely.
In a blender, put everything, dahi, water, ice cubes, lemon juice, lemon zest, sugar powder, and basil/mint leaves. Blend it for 30 seconds or so.
Serve with love, crackers optional.