Combine all the butter ingredients and mix well. Roll into a cylinder with parchment paper, roll and seal and place in fridge while you prepare the rest of the meal.
To make the cauliflower steak
Heat the olive oil in a cast iron skillet. Place the cauliflower steaks in the hot oil and allow to brown on both sides for a few minutes on each side.
Transfer skillet to oven and cook for 10-15 minutes, or until cooked through.
Remove from oven top with a pat of the blue cheese butter and top with additional chopped chives.
Video
Notes
Remaining blue cheese butter can be stored in the refrigerator for up to two weeks.