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.