Set Instant Pot in Saute Mode.
Add oil and seasoning ingredients and let it splutter. Add chopped onions, tomatoes, and garlic and ginger paste Saute together.
Add sprouted moong and sweet potatoes. Add enough water to just cover. Add salt, spices, and tamarind paste. Give it a mix.
Close IP, Cook in High-Pressure Manual Mode for 2 mins. Release pressure naturally.
Enjoy with Chapatis, rice, or quinoa.