Ingredients
1/4 cup white-wine vinegar
1 tablespoon Dijon mustard
1/4 teaspoon coarse salt
1/8 teaspoon ground pepper
Pinch of sugar
3/4 cup extra-virgin olive oil
1/2 cup crumbled blue cheese, such as Roquefort
Preparation
In a small bowl, whisk together vinegar, mustard, salt, pepper, and sugar.
Slowly add extra-virgin olive oil, whisking until emulsified. Or shake the ingredients in a jar, or whirl them in a blender. Add crumbled blue cheese.
