1 1/2 lb sweet potatoes, peeled, quartered (about 5 cups) 2 tablespoons Kraft Light Done Right! Zesty Italian Reduced Fat Dressing 1/2 cup finely chopped onion 1/2 cup Breakstone's Reduced Fat or Knudsen Light Sour Cream 1 tablespoon brown sugar|Cook sweet potatoes in boiling water in large saucepan 10 min or until tender. Remove potatoes from saucepan; drain. Heat dressing in same saucepan on medium-high heat. Add onion; cook and stir 5 min. Reduce heat to medium. Add sweet potatoes; mash lightly. Add remaining ingredients; cook until heated through, stirring occasionally. Makes 8 servings, 1/2 cup each.