Mixed Greens and Fruit Salad with Warm Onion Vinaigrette

SERVINGS: 8   |  PREP TIME: 10 Minutes COOK TIME: 15 Minutes  INGREDIENTS   3     tablespoons olive oil ¼    cup finely chopped sweet onion or shallots 1     cup Swanson® Chicken Broth (Regular, Natural Goodness®        or Certified Organic) 2     tablespoons balsamic vinegar ¼    cup packed brown sugar 1     tablespoon coarse-grain Dijon-style mustard 2     bags (5 to 8 ounces each) mixed salad greens 2     ripe pears or apples, thinly sliced (about 2 cups) ½    cup dried cherries or cranberries ¼    cup pecans, toasted Crumbled blue cheese (optional)   DIRECTIONS   1. Heat 1 tablespoon of the oil in a 2-quart saucepan over      medium heat. Add the onion and cook for 3 minutes or      until it's tender. 2. Stir the broth, vinegar, brown sugar and mustard in the     saucepan and heat to a boil. Cook for 5 minutes or until the     mixture is slightly reduced. Remove the saucepan from     the heat. Beat the remaining oil into the broth mixture with a     fork or whisk. 3. Toss the salad greens with ½ cup dressing in a large bowl.     Arrange the greens on a serving platter. Top with the pears,     cherries, pecans and cheese, if desired. Serve with the     remaining dressing.