Boil the eggs.When done, peel off the shell and make 5-6 long cuts only on the white of the egg with a knife without cutting it apart.
Heat oil in a pan, add mustard and let splutter. Now add ginger garlic paste, red chili powder, turmeric powder and the onions and roast well. When done, add green chilies, pepper, curry leaves and salt. Saute for another minute.
Add the eggs to this onion roast and again, sauté all together for another minute. Serve with Kerala parotta or appam.