White Barbecue Sauce

• 1 1/2 cups mayonnaise
• 13 cup plus 2 tablespoons apple-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

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.
3. Brush on grilled or roasted chicken during the end of the cooking process, and pass remaining sauce at the table.

mayonnaise, applecider vinegar, lemon juice, horseradish, mustard powder, kosher salt, cayenne pepper

Taken from cooking.nytimes.com/recipes/1014854 (may not work)