Nannari ( sarasaparilla ) roots are availabe in Indian medicine stores or Nattu marundu kadai.
Sarasaparilla(nannari) roots 100gms
Water 1 litre
Sugar 1 kg
Lemon 6
Break the sarasaparilla roots into 1"-2" pieces.
Dry very well in hot sun.
Ligtly crush and remove the hard portion inside.
Powder the rest fine in a dry grinder.
Boil the water, remove from the stove and add this powder, mixing well.
Leave for 8-10 hrs undisturbed.
Strain using fine muslin cloth, add sugar , put on stove again.
Heat stirring continuously ( to prevent sugar sticking at the bottom) till you get a slightly sticky consistency.
Remove, cool well and add juice from the lemons.
More lime juice is optional.
This preserves very well.
To 1 portion of syrup add 3 portions ice water and put it in a blender for few seconds.
It fizzes very well and tastes very good.