Place the beef, peppers and onions in an electric pressure cooker.
Add the season, brown sugar and soy sauce to the beef/peppers.
Pour the beef stock into the instant pot.
Mix.
Add the lid and make sure it is tightly closed. Set the pressure to high for 15 min.
When you are done for a quick release (or if you want the steak to fall apart, make a natural release)
Remove the cover and press the Cancel button. Then switch the pressure cooker to Blown mode.
In a small separate bowl, combine 1/4 cup cold water with a tablespoon of cornstarch together. Then mix the pepper steak mixture in the instant pan.
Bring to a boil for 3 to 5 minutes until the sauce begins to thicke
Enjoy!
