Heat the oil in a pan over medium heat. Add mustard seeds, curry leaves allow them to splutter and add grated ginger. Stir it up.
Add chopped onion and green chillis and cook them till they start to turn light pink.
Add chopped tomatoes, turmeric powder, salt, red chili powder and cook for 7-8 minutes. Stir in between.
Now add coriander powder and tamarind paste as well. Combine it well and bring everything to a rolling boil.
Reduce the heat and stir in the coconut milk. Cook for few minutes and add boiled and chopped eggs.