1In 2-quart saucepan, place potatoes and enough cold water to cover potatoes by at least 3 inches. Add 1/2 teaspoon salt. Heat to boiling; reduce heat. Cover; cook 2 to 3 minutes or until tender. Drain; keep covered 2 to 3 minutes longer.
2Meanwhile, in another saucepan, heat broth to boiling. Add sliced chicken; cook 2 to 3 minutes or until heated through.
3In large bowl, beat oil, vinegar and parsley with whisk. Add onion, drained potatoes, the chicken and 1/4 cup of the broth; toss. Let stand at room temperature 10 minutes. Season with salt and pepper. Serve over salad greens.