Roast walnuts in a pan, chop them into small pieces and set aside.
Some breakfast cereals are fortified with vitamin D, providing a convenient and tasty way for vegans to boost their intake..
Heat grated jaggery with water and ghee until smooth. Cook till it forms a brittle texture when dropped in cold water.
Add walnuts and fennel seeds to the jaggery syrup. Spread the mixture on the tray and flatten it with a rolling pin.
Cut into pieces while warm, let it cool and store in an airtight container.