Spaghetti alla Vongole

Name: Spaghetti alla Vongole
Ingredients: 40 clams; 1 packet spaghetti; 1/2 cup white wine; 2 tablespoons extra virgin olive oil; 1 small onion, chopped; 2 garlic cloves, crushed; 1/2 cup bread crumbs (optional); 2 tablespoons salted butter; 1 bunch flat-leaf parsley; 1/2 cup parmesan cheese, grated (optional); ground pepper