01 -
Add sour cream, mayonnaise, prepared horseradish, chives, Dijon mustard, lemon juice, salt, and pepper into a mixing bowl.
02 -
Whisk all ingredients thoroughly until smooth and evenly combined. Taste and adjust seasoning by adding more horseradish or lemon juice if desired.
03 -
Transfer the sauce to an airtight container and refrigerate. Use within one week for optimal freshness.