White Bar-b-que Sauce

This unique barbecue sauce was invented in 1925 by Robert 'Big Bob' Gibson at Big Bob Gibson's Bar-B-Que restaurant, in Decatur. I have never been a huge fan of most Bar-B-Que sauces so this one was something I had to try and I was not disappointed.  
Ingredients
  • 2 cups mayonnaise
  • 1/2 cup apple cider vinegar
  • 1/4 cup prepared extra-hot horseradish
  • 2 tablespoons fresh lemon juice
  • 1 1/2 teaspoons freshly ground black pepper
  • 2 teaspoons prepared yellow mustard
  • 1 teaspoon kosher salt
  • 1/2 teaspoon cayenne pepper
  • 1/4 teaspoon garlic powder
Directions
  1. Mix mayonnaise, vinegar, horseradish, lemon juice, black pepper, mustard, salt, cayenne pepper, and garlic powder together in a bowl. Whisk together thoroughly until creamy and smooth. Cover and refrigerate until ready to use.