Ingredients

1 shallot, finely chopped 

1 tablespoon grainy mustard 

1 tablespoon fresh lemon juice 

1 tablespoon sherry vinegar 

1/2 teaspoon finely chopped fresh thyme 

1/2 teaspoon finely chopped fresh tarragon 

Coarse salt and freshly ground pepper 

1/4 cup plus 2 tablespoons extra-virgin olive oil 

Preparation

Whisk together shallot, grainy mustard, lemon juice, sherry vinegar, thyme, tarragon, 1/2 teaspoon salt, and 1/2 teaspoon pepper. Gradually whisk in oil.