1. Boil the peas in a pressure cooker until they are tender or up to 2 whistles. When cooled, remove and make a fine paste.
2. Heat oil in a pan and fry the half of the chopped onions and green chilies for a while. Add besan flour and fry for few more seconds. Then add peas paste, stir and remove. Allow to cool.
3. Make small balls from the above mixture and deep fry in hot oil until golden brown. Keep them aside.
4. Heat 2 tbsp of oil in a pan and fry the remaining onions until brown. Also add chili powder, coriander powder, turmeric and fry for 1 more minute. Now add chopped potatoes, stir well, add 2 cups of water and simmer until the potatoes are tender.
5. Add koftas and salt to the potatoes mixture and stir well and remove from heat.

Serve with naan or plain rice.