1 cup sour cream
¼ cup prepared (white) horseradish
1 tablespoon Dijon mustard
1 teaspoon white wine vinegar
½ teaspoon kosher salt
¼ teaspoon ground white pepper
Dash Worcestershire sauce
Dash Tabasco sauce
Stir together the sour cream, horseradish, mustard, vinegar, salt, pepper, Worcestershire sauce and Tabasco sauce in a medium-size airtight container until well incorporated. Cover tightly and refrigerate for at least 4 hours or up to overnight to allow the flavors to blend.