take grape and put inside the earth for 3-4 days in a container. When it get yest then take it in an another container and heat it. Stir it for 2-3 hours and take it. Now it is ready for drink. You can add some ice in it during drink.
Barry's Response - that word, daru, seems to be an Indian catch-all for alcoholic beverages, according to Urban Dictionary anyway. There are brand names associated with it as well, such as Imperial Blue.