Clean and trim the cauliflower, breaking it into medium sized pieces. Place in a microwave safe bowl with 1/3 cup of cream and 1 Tbl of butter. Microwave, uncovered, on high for five minutes. Stir to coat cauliflower with cream/butter mixture. Microwave for another 4 minutes on high. Remove from the microwave and put into a high speed blender or food processor with the rest of the butter and the cheese. Puree until smooth. Season with salt and pepper to taste. You can adjust the cream and butter to your preference. Mmm, mmm, good!