Ingredients

2 tablespoons good-quality white-wine vinegar 

1 teaspoon Dijon mustard 

1 small shallot, finely chopped 

1 teaspoon coarse salt, plus more for seasoning 

1/4 teaspoon freshly ground pepper, plus more for seasoning 

6 tablespoons good-quality olive oil 

Preparation

Combine the vinegar, mustard, shallot, salt, and pepper in a bowl. Allow the ingredients to macerate for 10 minutes.

While whisking, slowly add the olive oil until the mixture is emulsified. Adjust seasoning with salt and pepper if desired.