- 1/2 cup mayonnaise
- 2 tablespoons apple cider vinegar
- 1 tablespoon white sugar
- 1/2 teaspoon lemon juice
- 1/2 teaspoon prepared horseradish
- 1/2 teaspoon salt
- 1/2 teaspoon ground black pepper
- 1/8 teaspoon cayenne pepper
- 2 tablespoons water, or more to taste
- Stir mayonnaise, vinegar, sugar, lemon juice, horseradish, salt, black pepper, and cayenne pepper together in a bowl until smooth. Slowly stream water into the sauce, increasing the amount until you reach your desired consistency.