Sesame Ginger Noodles

Dressing:
1/2 cup creamy peanut butter
3/4 cup chicken broth
1/4 cup soy sauce
2 tablespoons rice wine vinegar
1 tablespoon minced fresh ginger
1 tablespoon sesame oil
1 clove minced garlic
2 cups trimmed watercress
1 cucumber, peeled, halved lengthwise, seeded and thinly sliced
1/2 cup finely diced yellow pepper
1/2 cup finely diced red pepper
1/4 cup thinly sliced radishes
1/4 cup thinly sliced green onions
18 oz. linguini
Dressing: Puree all dressing ingredients in blender until smooth.
Combine veggies in large bowl. Cook pasta according to directions;
drain and rinse. Add to bowl with veggies. Toss with dressing.