Dry roast sesame seeds and take out in different pan.now melt the butter and add jaggery with water.wait until melted

People use candy thermometer but its simple to check its state.just after 10 minutes put little drop in water and if drop like smooth soft little hard to chew so it means its ready.

Mix sesame seeds in ready mixture donot cook not.transfer in any mold and wait until cool down.enjoy yumm caramelized jaggery cupcakes