Ingredients
1 1/2 cups mayonnaise
1/3 cup plus 2 tablespoonsapple-cider vinegar
2 tablespoons lemon juice
2 tablespoons prepared horseradish
1 teaspoon mustard powder
Kosher salt and freshly ground black pepper, to taste
cayenne pepper, to taste
Directions
1
Combine the mayonnaise, vinegar, lemon juice, horseradish and mustard powder in a medium nonreactive bowl, and whisk until smooth.
2
Add salt, pepper and cayenne to taste. Brush on grilled or roasted chicken during the end of the cooking process, and pass remaining sauce at the table.