Combine all ingredients in your blend and blend until completely smooth (do not put in the whole vanilla bean, just scrape out the seeds and discard the rest)
Transfer to a 7 inch spring form pan and cover tightly with foil.
Place 2 cups of water in your pressure cooker then your rack or steamer insert.
Place your filled & foiled spring form pan on top of your rack and cook under (high or standard pressure) for 20 minutes.
Allow to depressurize naturally, Remove from pressure cooker and cool to room temperature for 30-60 minutes before chilling in the refrigerator for 1+ hours prior to serving.