In a kadai, heat little oil.2) Add onion, green chillies and sauté till soft.
Add the grated coconut and fry again.
When the coconut turns into light color, remove from flame.5) Add salt and grind this into smooth paste.6) In a kadai,splutter mustard, curry leaves and dry chillies.7) Add this into chutney and serve with idli /dosa.