Wash ber and put under sunlight for 1 day. Dry roast 2 dry red chilies, panchforon and cumin seeds. Grind coarsely. Mash ber slightly.

Add oil to pan. Heat. Add. 1 dry red chilli and cardamom. After few seconds add ber,salt,red chilli powder. Saute for 2 minutes. Add jaggery. Let it melt.

Cook in low flame for 5 minutes covering with lid. Add grinded masala and vinegar. Mix well. Put under sunlight for few days. Store in glass jar.