Ingredients
2 teaspoons tarragon vinegar
3/4 teaspoon Dijon mustard
Coarse salt
1/4 cup extra-virgin olive oil
1/4 cup sour cream
2 tablespoons finely chopped fresh tarragon
Freshly ground pepper
Preparation
Stir together tarragon vinegarand Dijon mustard; season withcoarse salt. Pour in olive oil in a slow, steady stream, whisking untilemulsified. Stir in sour cream and tarragon.Season with freshly ground pepper.
