Time: 10 minutes. Mayo made more interesting, courtesy of chef Tyler Florence--who dollops it on his Ultimate Burgers. This recipe is an adaptation of one in Tyler's Ultimate (Clarkson Potter, 2006; $35).
In a small serving bowl, stir together mayonnaise, horseradish, herbs, oil, lemon juice, and salt and pepper to taste.
Note: Nutritional analysis is per 1-tbsp. serving.