Add oil to the inner pot in your Instant Pot and press the saute option. When the oil is hot add mustard seeds and urad dal.
1 tablespoon coconut Oil, ½ teaspoon mustard seeds, ½ teaspoon urad dal
As the mustard seeds start to sputter, add curry leaves and green chilies and stir well for a minute. Add onions and continue to saute for at least a minute.
2 green chilies, 7 curry leaves, 1 red onions
Now add tomatoes and let them soften up and then add carrots and potatoes. In about a minute, add turmeric, red chili powder, and sambar powder and stir well for an even mixture.
2 tomatoes, ¼ teaspoon turmeric powder, 2 tablespoon sambar Powder, 2 red potatoes, 1 carrot, Salt to taste, ½ teaspoon red chili powder
Add toor dal, tamarind or lemon juice, jaggery, 2 ½ cup water, and salt.
¾ cup toor dal, ½ teaspoon tamarind concentrates, 1 teaspoon jaggery
Close the lid of the instant pot. Turn the steam release handle to sealing position. Press on Pressure cooking( high pressure) setting and set the timer for 6 minutes.
When time is up open the lid using the quick release option or you could also let it cool down naturally.
Garnish with cilantro and Sambar is ready!