Combine all of the ingredients in a Mason jar with a tight fitting lid or a small bowl. Shake or whisk until completely smooth. Taste for seasoning, adding salt and pepper as needed. Store covered in the refrigerator for 4 to 5 days.
This recipe can also be made into a delicious dip for fresh vegetables by using about 2 tablespoons less buttermilk which will create a thicker mixture perfect for dipping.