Heat a pan at medium flame. Add the sesame seeds to it and dry roast for 4-5 minutes.
Remove the roasted sesame seeds on a plate and allow to cool down completely.
Transfer the seeds to a grinder jar and pulse to get a coarse powder.
Next add jaggery and pulse again.
Lastly add the immunebooster drink mix and pulse again to blend everything very well.
Remove this ladoo mixture in a bowl. Take fistful quantity of this and shape as ladoos using your palms.
Make all the ladoos similarly. Keep in an airtight container.