Step 1

Add the water to the Instant Pot, followed by the trivet and the head of cauliflower.  Place the lid, set to sealing, and cook for 5 minutes on high pressure.  Quick release after the cook time is finished and remove the lid.

Step 2

Remove the trivet from the pot using mitts.  The cauliflower should be fall apart tender.  Add the cauliflower to a food processor, followed by the butter, cream cheese, pepper, and salt.  Puree until smooth.

Step 3

Serve with a pat of butter and chives if desired.