Add the ½ cup of blue cheese and the buttermilk into your MagicalButter machine and secure the lid; then press the Blend/Clean button. (This runs a 3-minute cycle with no heat.)
Once the cycle is finished add the rest of the ingredients except the blue cheese secure the lid and run the Blend/Clean cycle once more.
Remove the head to the machine add the rest of the blue cheese give a quick but good stir and pour into a serving dish or or storage container.