Grapes; 1 kg
Lime Juice: of 2 lime
Sugar: 1/4 cup (more or less depending upon the sweetness of the grapes)
Water: 1 cup
Dump the grapes in the blender with water and run it for a few seconds. ( for this quantity, you will have to do it twice_ half kg with half cup water.
Strain it, press it properly with a ladle so you don't waste even a drop of this precious juice.
Add the lime juice to the grape juice
Add the sugar to this juice and stir well till the sugar is dissolved completely.