Ingredients

2 tablespoons champagne vinegar 

1 1/2 teaspoons Dijon mustard 

1 small shallot, minced 

Coarse salt 

Freshly ground pepper 

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

Preparation

Combine vinegar, mustard, shallot, 1/2 teaspoon coarse salt, and 1/4 teaspoon pepper in a large bowl and whisk to combine. Whisking constantly, add oil in a slow, steady stream until oil is incorporated and mixture is emulsified. Serve immediately.