Ingredients

1/4 cup finely chopped shallot 

2 tablespoons champagne vinegar 

1/4 cup extra-virgin olive oil 

4 anchovy fillets, coarsely chopped 

1 tablespoon capers, coarsely chopped 

1 teaspoon Dijon mustard 

1/4 teaspoon coarse salt, plus more to taste 

2 1/4 cups fresh parsley leaves, chopped 

1/4 cup fresh tarragon leaves, chopped 

Preparation

Whisk together oil, anchovies, capers, mustard, and salt. Stir in shallot-vinegar mixture, then add the herbs. Season with salt. Serve immediately.