Add jaggery powder and water in a cooking pan. Start heating it until the jaggery dissolves. Filter it to remove any lumps.
Heat ghee in a pan. Add the nuts and dry fruits and roast it. Remove the dry fruits from the ghee.
Remove the seeds from the Jackfruit arils. Grind them into a paste in a blender. Add the paste into the ghee.
Remove the seeds from the Jackfruit arils. Grind them into a paste in a blender. Add the paste into the ghee.
Add Cardamom. Stir continuously, until the mixture reaches the halwa consistency.Garnish with nuts and dry fruits. Jackfruit Halwa is not ready to serve.