Heat oil in a pan. Add musterd seeds. Cumin seeds. Crackle it properly. Now add green chilli. Add onion and fry till it half cooked. Now add Ginger Garlic Paste and cooked till mixture turns Golden. Now add turmeric and cook it for 1 min. Add boiled green peas and potato and mix well. Add salt as per taste. Cook it with cover till 5 Min. Now add coriander. Stuffing mixture is ready. Keep it aside to cool. Once it is cool make balls of approximately 3 cms diameter or size of your idli stand.

Take suji in a large bowl add curd water and salt to make a thick paste. Keep it aside for 10 mins so that suji soked the water and turn soft. Finally add cooking soda once you are about to cook.

Take idli stand. Add one layer of Suji Batter and keep a ball of Aloo mixture. Then add a final layer of idli Batter to cover your ball well.

Take a pressure cooker and add one glass of water in it. Keep your idli stand in it and close it. Cook it without whistle till 10 to 12 minutes or steam stops coming out from cooker.