Begin by cooking the lentils in a traditional pressure cooker or the Instant Pot. Pressure cook the toor dal and the required amount of water.
½ cup masoor dal, 1 ½ cup water
Meanwhile, peel and chop the radish into small or circular pieces.
In a pan, heat oil over medium heat and add mustard seeds, urad dal, and fenugreek seeds.
1 teaspoon mustard seeds, ½ teaspoon urad dal, 2 teaspoon coconut oil, pinch of methi seeds
Once the mustard seeds start to splutter, add curry leaves and sliced green chili.
5 Curry leaves, 3 green chilies sliced
Add the chopped onions and fry until they turn translucent.
1 onion chopped
Add the radish pieces and turmeric powder and fry for 2 minutes.
1 whole white radish or 4 cups chopped, ¼ teaspoon turmeric powder
Add tomato paste, salt, and 1¼ cups of water and mix well. Cook for another 2 minutes.
1 tablespoon tomato paste, 1½ teaspoon salt
Add a piece of jaggery and teaspoon of tamarind paste (optional) and continue to cook.
small piece jaggery, ½ teaspoon tamarind paste
When the radishes are softer, add sambar powder and cooked lentils, and mix well.
1 tablespoon sambar powder
Add more (½ cup) water to get the right consistency, and let it simmer for a few minutes.
Finally, add freshly chopped cilantro (coriander leaves) and serve hot with steamed rice.
2 teaspoon Cilantro for garnish
Radish sambar is best served with a dollop of vegan ghee or coconut oil.