1. Heat oil in a pan and add mustard seeds. Saute them until mustard seeds cracks. Add curry leaves and fry for a minute. Then add onions and saute them well. Once the onions becomes transparent, add the tomato paste along with red chilli powder, turmeric powder and corainder powder. Add required salt.
2. Mix well and fry the paste for 5 minutes in low medium flame until the raw smell of tomatoes leaves. Then add 1/2 cup of water.Mix well with the gravy. Boil the gravy in medium flame for 5 minutes or until it becomes little thick.
3. By now the curry would become slightly thick. Now add ground coconut paste and carefully mix it with the curry. Boil it for another 5 minutes.
4. Lastly add boiled eggs to the gravy. Mix well with the gravy. Boil the gravy for two more minutes and switch off the flame once done.Garnish with coriander leaves if you prefer.