Ingredients1 large egg yolk
1 Tablespoon Dijon mustard
1 cup parsley leaves
1 cup packed watercress or spinach leaves, stemmed
2 tablespoons tarragon leaves, rinsed
3 tablespoons minced chives
1 garlic clove, roughly chopped
2 anchovy fillets, preferably salt-packed
3 tablespoons fresh lemon juice
1 tablespoon plus 1 teaspoon Champagne vinegar
½ cup canola oil or grapeseed oil
½ cup mayonnaise, preferably Duke’s
Kosher salt
freshly ground pepper
InstructionsIn a blender, combine the egg yolk, Dijon mustard, parsley, watercress or
spinach, tarragon, chives, garlic, anchovies, lemon juice, vinegar and canola or
grapeseed oil. Blend until smooth, about two minutes. Add the mayonnaise, and
blend again until smooth. Season to taste with salt and pepper.