Pasta alla Norcina

Name: Pasta alla Norcina
Ingredients: 3 oz. mild sausage (italian ); 3 oz. spicy sausage (italian ); 1.5 cups ziti noodles (uncooked); 1/4 cup heavy cream; 1/4 cup white wine (or chicken, or beef broth); 1 onion (small); 1/4 cup parmesan cheese; 1 tbsp olive oil