Wash the toor dal and soak it in 3/4 cup water for about 15–20 minutes.
️ Add the soaked dal, onion, tomato, garlic, green chilli, turmeric powder, chilli powder, coriander leaves with stems, and the soaking water to a pressure cooker. Do not add salt.
️ Pressure cook for 4 whistles. Let the pressure release naturally.
️ Add salt and mash everything well using a ladle or potato masher until creamy.
️ Heat ghee in a small pan. Add mustard seeds and let them splutter. Add cumin seeds.
️ Add the sliced garlic, shallots, and dried red chilli. Sauté until the shallots turn golden.
️ Turn off the heat and stir in the chopped coriander leaves.
️ Pour the tempering over the mashed dal, mix well, and serve hot with steamed rice and a drizzle of ghee.