Place the trivet, or metal rack into the Instant Pot.
Place your washed sweet potoato onto the rack.
Close and lock the lid in place. Turn the knob to sealing.
Press the Pressure Cook, or Manual, button and adjust the time to 25 mintues.
Allow the pressure cooker to come up to pressure and cook for 25 minutes. When the cook cycle is complete, quilckly release the pressure by turning the knob.
Carefully remove the sweet potatoe, split, fluff, dress and serve.
Notes
This recipe and method works for 1 sweet potato or 5 sweet potatoes. No need to change the cook time.