Serves 6 Ingredients: 1 medium butternut squash, halved and seeded 3 tablespoons unsalted butter 1 large onion, thinly sliced 5 cups chicken stock (or water) Salt and freshly ground black pepper ¼ cup crème fraîche 1 small white Oregon truffle Truffle oil The roasting of the squash intensifies its sweetness, which pairs perfectly with the pungent earthiness of the truffle. Directions: Preheat oven to 425°F. Salt and pepper the inside of the squash halves. Brush a little olive oil on a baking sheet and place the squash cut-side down. Bake until tender, about forty-five minutes. When cool enough to handle, scoop the pulp out of the shell. You will have about four cups of pulp. Melt the butter in a large saucepan over low heat. Add the sliced onions and cook until soft, about ten minutes. Add the squash pulp and the stock. Bring the mixture to a boil,…