GREEN BEAN, WATERCRESS AND WALNUT SALAD

Ingredients (10 servings)

  • 12 ounces green beans, trimmed, halved diagonally (about 3 cups)
  • 1/4 cup red wine vinegar
  • 1 1/2 tablespoons Dijon mustard
  • 1 tablespoon minced fresh parsley
  • 1/2 cup walnut oil or olive oil
  • 4 bunches watercress, trimmed
  • 1 1/2 cups walnuts, toasted, coarsely chopped (about 6 ounces)
  • 1 1/2 cups cherry tomatoes, halved