Tender lentils slow-simmered with warming turmeric, finished with a sizzling tarka of golden ghee, roasted cumin, and fresh coriander.
Soak the urad dal for 30 minutes, then pressure-cook it with the water, turmeric, and salt until soft.
Heat oil and pop the mustard seeds, curry leaves, and dried red chilies.
Add the onion and cook until golden.
Add the cooked dal with a little water and simmer 10 minutes.
Serve hot with steamed rice.