In a small container, prepare the dressing Add all ingredients listed and stir until everything is integrated.
Brush the cauliflower evenly with all the dressing.
Insert the stainless steel inner pot into the Instant Pot®, 1 cup water, the rack and then the cauliflower.
Close and lock the Instant Pot® lid. Make sure the steam release handle is turned to Sealing. Press Pressure Cook, pressure level High, and set the time to 3 Minutes.