Tender lentils slow-simmered with warming turmeric, finished with a sizzling tarka of golden ghee, roasted cumin, and fresh coriander.
Soak the rice and urad dal with fenugreek separately for 4 hours.
Grind each to a smooth batter and mix with salt and water.
Ferment overnight until light and frothy.
Pour into greased idli molds and steam for 10 minutes.
Cool slightly, remove, and serve hot with sambar and chutney.