to coat them. Cover and chill for at least 6 hours or overnight. In a large skillet heat remaining 2TB oil over low heat and cook the garlic, shallots and prosciutto till softened. Add shiitake mushroom mixture, sun-dried tomatoes and olives and cook over moderate heat for 5 minutes. Add the wine and chicken broth and bring to boil for 3 minutes. Add parsley and simmer, covered, for 10 minutes. Meanwhile, cook pasta to the al dente stage; drain. In a large bowl toss the pasta with the mushroom sauce, pine nuts and the parmesan.