1 cup mayonnaise
1/4 cup prepared white horseradish, drained
2 Tsp. finely chopped fresh rosemary
kosher salt and freshly ground black pepper
Whisk mayonnaise, horseradish and rosemary in small bowl to blend.
Season the dressing with salt and pepper.
Cover and refrigerate until ready to use. May be kept for up to 3 days.