Press ‘Saute’ and stir fry onions and curry paste for 1-2 minutes, add 1/2 can of coconut milk until mixture is bubbly, about 1-2 minutes.
Press 'Keep Warm/Cancel'.
Stir in chicken, remaining coconut milk and chicken broth and add your fresh vegetables
Close Instant Pot and make sure steam release handle is in the ‘Sealing’ position.
Cook on 'Manual' mode for 4 minutes.
Do a Quick Release of pressure and open the Instant Pot.
Add in fish sauce, brown sugar, lime juice and Kaffir lime leaves.
Press saute' and stir curry, bring to a bubble and cook for additional 2-3 minutes
Taste and adjust with more fish sauce, brown sugar or lime juice.
Stir in the Thai basil leaves.
Serve over rice, garnish with cilantro