For Idli batter grind separately soak dal and rice.Then mix it well with salt.let them ferment for 10 to 12 hrs.

In the steamer boil water.Put the batter in greased plates.Steam for 10 min

For chutney.grind coconut, Green chillies,salt, roasted udad dal,ginger,onion and lemon juice.

For tempering add oil, mustard seeds and curry leaves.Put on chutney

Serve Idli with chutney