Wash and soak the idli rice, raw rice, urad dal and methi seeds together in a bowl for 2 hours.
Grind to a smooth paste adding required water and salt. Batter should be thick not watery. Collect in a vessel. Close the bowl with a lid and ferment it overnight.
The next morning batter would have raised well. Mix well and take 2 cups of batter in a separate vessel.
Take powdered palm jaggery / Karupatti in a bowl. Add little water and melt it to make a syrup.
Filter the impurities and add to the batter. Add grated coconut, cardamom powder and mix well. Make sure batter is not watery.
Heat a paniyaram pan. Pour a tsp of ghee in each hole. Pour the batter and cover cook in medium flame till done. Open the lid and flip the other side. Cook well and remove in a plate. Serve hot. Enjoy !
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Notes
Adjust the sweetness as per your taste.
Do not skip coconut and cardamom powder.
Use ghee for making this paniyaram. It makes the paniyaram rich and flavourful.