Wash Cauliflower and cut it into florets.
Add 1/2 cup of water into the electric pressure cooker
Place the vegetable steamer basket into the pot
place cauliflower into the vegetable steamer
Place butter on top of the cauliflower.
Secure pressure cooker lid. Cook on high pressure for 1 minute. Release pressure right away. Press cancel on pressure cooker to make sure the cauliflower doesn't cook any further.
Place Cheese on top of the cauliflower. Put the pressure cooker lid back on for 1-2 minutes to help the cheese melt.
Serve