Serving Size: 8 Ingredients: Soup 2 lb. fresh chestnuts, baked, peeled and coarsely chopped 2 tablespoons butter 3 tablespoons olive oil 1 yellow onion, chopped 2 leeks, halved lengthwise, rinsed, and thinly sliced crosswise 1/4 cup port 2 tablespoon fresh sage, stemmed and chopped 8-10 cups vegetable or beef broth Juice of 1-2 mandarin oranges...