Place quinoa in mesh strainer and rinse well. cook in saucepan with broth. bring to boil, then cover and simmer until water is absorbed and there is a "ring" of quinoa around edge of pan (approx 10-13 min). Stir, let stand, covered, 15 min. Transfer to large bowl; cover and cool in refrigerator for an hour. If you intend to serve warm skip this step. For dressing: combine oil, vinegar, mustard, salt and pepper to taste in small bowl; use whisk until blended. Pour over quinoa mixture, mix to blend flavors. When ready to serve: add mango, green onions, cranberries and parsley to quinoa.