Mixed Green Salad with Tarragon Vinaigrette

• 4 teaspoons Sherry vinegar
• 1 tablespoon minced shallot
• 1/2 teaspoon Dijon mustard
• 1/2 teaspoon salt
• 1/4 teaspoon black pepper
• 1/4 cup extra-virgin olive oil
• 2 teaspoons finely chopped fresh tarragon
• 1/2 lb frisee (French curly endive), torn into bite-size pieces
• 1 head Boston lettuce (1 lb), torn into bite-size pieces
• 1 bunch arugula (1/2 lb), coarse stems discarded
• 1 bunch watercress (1/2 lb), coarse stems discarded

1. Whisk together vinegar, shallot, mustard, salt, and pepper in a small bowl, then add oil in a slow stream, whisking until emulsified.
2. Whisk in tarragon.
3. Toss greens with dressing in a large bowl and season with salt and pepper.

sherry vinegar, shallot, mustard, salt, black pepper, extravirgin olive oil, tarragon, boston lettuce, arugula

Taken from www.epicurious.com/recipes/food/views/mixed-green-salad-with-tarragon-vinaigrette-108509 (may not work)