Balsamic Glazed Baked Brie with Walnuts

8 oz  Brie wedge or round 1/3 cup chopped walnuts 2/3 cup *Balsamic Vinegar Thin-sliced bread or crackers   Pour the vinegar in a small saucepan.  Simmer until the glaze coats the back of a spoon and is reduced by about 1/2 or less; cool to room temperature.  Glaze will thicken as it cools.  It can be stored in the refrigerator. Place the brie on a heat-proof plate or dish.  Heat in the oven at 350 degrees until brie is slightly softened, 5-7 minutes. Top ...