Heat oil in a medium saucepan and sauté onion for 2 to 3 minutes. Add all remaining ingredients except for the parsley. Cover, bring to a boil, reduce flame to medium-low and simmer 20 minutes. Place in a serving dish and garnish with parsley.
Per serving - 157 calories, 3 gram fat (15% calories from fat), 5 gram protein, 28 gram carbohydrate, 6 gram fiber, 0 milligram cholesterol, 209 milligram sodium