Remove fat from chicken and cut into large chunks and place into bowl. Add washed mushrooms.
Whisk together marinade ingredients and pour over chicken and mushrooms and set in refrigerator overnight, or for at least 30 minutes.
Add rice, broth and chicken/mushrooms to your Pressure Cooker cooking pot.
Lock on lid and Close Pressure Valve.
Cook at High Pressure for 5 minutes.
When Beep sounds, allow a 15 minute Natural Pressure Release.
Notes
If you want less rice, use 2 "rice" cups of rice and 1.5 cups of broth or water.For chicken breasts, cut the chicken into larger pieces.If you cut this recipe in half, please reduce the cook time to 3 minutes with a 10 minute Natural Pressure Release.