Prepare tomato puree by adding 2 medium sized tomatoes into the blender with little water and keep aside.
Press SAUTE mode on Instant Pot. Add oil in to the POT.
Once oil is hot add cumin seeds, let the cumin splutter then add onions, ginger-garlic paste, green chili and fry until onions turn light brown.
Next add prepared tomato puree,red chili powder,turmeric powder,coriander powder,garam masala powder and cook for 1-2 minutes.
Add peas,potatoes and salt and mix well.
Then add water and give a stir.
Close the lid on the pot, and turn pressure valve to SEALING position.Press CANCEL button on Instant Pot.Set the pot to MANUAL/PRESSURE COOK (High Pressure) and set timer to 3 minutes.
Once pot beeps ,Let the pressure release naturally for 5 minutes and then Do a QUICK RELEASE.
Remove lid away from you ,add cashew-nut cream or fresh cream ,lime juice and garnish with cilantro.
Potato Peas Curry is ready, serve with hot with chapatis, roti & parathas.