1medium spaghetti squash(choose a size that fits your Instant Pot)
Place steamer rack or trivet in the cooking pot. Add water and place spaghetti squash on the rack.
Set the program to Manual or Pressure Cook. Set the cook time to 12 minutes and set the pressure to high. Press start.
When cooking is done, wait for pressure to release (natural release).
Remove the squash from the pot by using the trivet handles to lift it out. Place the squash on a cutting board and hold it with tongs to cut in half. Remove the seeds and use a fork to separate the strands.
Cook time will start after the Instant Pot comes up to pressure.