Pour water into the pressure cooker.
Add cream of chicken soup (do not stir).
Place frozen chicken breasts on top of the soup.
Cook on poultry setting for 20 minutes, then allow a natural release.
Remove the chicken and shred with two forks.
Mix the gravy packet with water, whisk until smooth, and stir into the sauce.
Set the pressure cooker to sauté and cook until the sauce thickens.
Return the shredded chicken to the sauce.
Serve over hot cooked rice and enjoy!