K.S.
This is from Paula Dean and it's fantastic..
* 3/4 cup mayonnaise
* 1 (5-ounce) container crumbled blue cheese
* 2 tablespoons sour cream
* 1 1/2 teaspoons prepared horseradish
* 1/2 teaspoon ground black pepper
In a small bowl, combine the mayonnaise, blue cheese, sour cream, horseradish, and pepper. Cover, and refrigerate until ready to use.