Ingredients

2 tablespoons sherry vinegar

2 teaspoons Dijon mustard

2 shallots, finely chopped

1/4 cup plus 2 tablespoons extra-virgin olive oil

5 cups sliced escarole

1/3 cup toasted walnuts, coarsely chopped

Coarse salt and freshly ground pepper

Preparation

Stir together vinegar, mustard, and shallots in a small bowl.Gradually whisk in oil. Toss escarole with vinaigrette,and sprinkle with walnuts. Season with salt and pepper.