For preparing potato masala curry, heat oil in a pan, add onion, garam masala, ginger, garlic and green chillies.
Lightly fry them and blend it.
Heat oil, add blended onion mixture. Add chilly powder, turmeric and coriander. Add potatoes.
Add salt, required water and cook well.
When potatoes are done, add curry masala, curry leaves.
Pour the coconut milk and boil.
Make it a thick gravy and remove from fire.
Potato masala curry is ready.