Wash urad dal well. Add water and pressure cook for 4 whistles until soft. Once cooked, mash it lightly if needed.
In a separate pan, melt jaggery powder with a little water and strain to remove impurities.
Add the prepared jaggery syrup to the cooked dal and mix well.
Add coconut milk, dry ginger powder (sukku), and cardamom powder.
Heat on low flame for 2–3 minutes. Serve warm.