Tender lentils slow-simmered with warming turmeric, finished with a sizzling tarka of golden ghee, roasted cumin, and fresh coriander.
Pressure-cook the moong dal with 1.5 cups water for 2 whistles until soft.
Simmer the ash gourd in 1 cup water until just tender.
Grind the coconut, cumin seeds, and 2 dried red chilies into a coarse paste.
Add the cooked dal, ground masala, and salt to the vegetables and simmer 5 minutes.
Heat coconut oil, pop the mustard seeds, curry leaves, and remaining red chili.
Pour the tempering into the kootu, simmer 2 minutes, and serve hot with rice.