Ingredients

1 medium shallot, finely chopped 

1 teaspoon Dijon mustard 

1 1/2 tablespoons sherry-wine vinegar 

1/4 cup extra-virgin olive oil 

Salt and freshly ground pepper 

Preparation

In a medium bowl, combine the shallot, mustard, and vinegar; whisk to combine. Slowly whisk in the olive oil until well combined; season the vinaigrette with salt and pepper.