Preparation
In medium saucepan, heat 2 teaspoons of the oil; add carrots, scallions, celery and garlic. Cook over medium-high heat, stirring frequently, 4-5 minutes, until tender. Stir in tomatoes and broth; bring to a boil. Stir in potatoes, marjoram, oregano and pepper. Reduce heat; simmer, covered, 30-40 minutes, until potatoes are tender.
Meanwhile, in medium nonstick skillet, heat the remaining 2 teaspoons of oil; add chicken. Cook, stirring frequently, 6-8 minutes, until cooked through. Stir into potato mixture.
Stir in beans and parsley; reduce heat to low. Simmer 5 minutes, until heated through.