After washing and rinsing the dal, set your Instant Pot to SAUTE mode. Heat oil, once it's hot, add mustard seeds and cumin seeds, and allow them to crackle.
Next, add minced garlic, green chilies, curry leaves, and saute until the raw smell of garlic goes away.
Add shallots (or chopped onions) and saute for a minute. Then add chopped tomatoes and cook till they turn soft.
Add drumstick (moringa leaves), and saute for a minute till the leaves wilt.Then add water and deglaze the pot to avoid the BURN notice. Finally, add rinsed moong dal, turmeric powder, red chili powder, garam masala, and salt, and give a stir.
Close the lid on the Instant Pot. Set the value to 'SEALING'. Pressure Cook on 'High' for 6 minutes.Once the pot beeps, let the pressure release naturally for 10 minutes. Lastly, remove the lid away from you, and add cilantro and lemon juice. Also, adjust the consistency of the dal at this point if desired.
Instant Pot Moringa/Drumstick leaves dal is ready and served hot with steamed rice and quinoa.