season the chicken with the salt, pepper, and thyme
heat the oil in Instant Pot on high sauté function and brown the chicken breast side down for 3 minutes, then turn and brown on the bottom for 3 minutes. Turn off sauté function.
lift the chicken and sit on the trivet inside the Instant Pot
add the bay leaves and water
secure Instant Pot lid & set pressure valve to Sealing cook on Manual / Pressure Cook for 25 minutes
once cooked allow the dial to natural pressure release for 10 minutes before Venting to Quick Pressure Release
remove the chicken and slice for your sandwiches
* to make a sauce: mix 2 tbsp cornflour with 2 tbsp cold water and stir into the juices in the bottom of the Instant Pot and reheat on sauté function until it thickens slightly. Add a squeeze of lemon juice for a citrus finish.