Dice chicken and add to Instant Pot
Whisk together all remaining ingredients except cornstarch and pour over chicken
Cover, seal and set to high pressure for 10 minutes
Allow 5 minute natural pressure release then perform quick release
Set pot to simmer and whisk together cornstarch with and equal amount of water then stir into pot
Let simmer 1-2 minutes until thickened, turn pot to warm and serve chicken over rice or as desired