First dry roast the sesame seeds in a pan at very low flame until it looks golden

Now crush the jaggery by wrap it in a cloth and use rolling pin to break the jaggery into very small pieces

Add jaggery in the butter and keep it in microwave for one minute

Check it and do it until it melted like a paste

Add sesame seeds into jaggery paste and grease your palm with oil

Make any shape or as I made balls