Boil all the vegetables in boiling, salted water and then set on one side. Brown the onion with the peppers in a pan with oil. Now add the vegetables and season with salt, pepper and herbs to taste. Cook the pasta in plenty of boiling, salted water. Drain quickly, retaining a little of the cooking water. Sauté in a pan with the prepared sauce. Serve hot and sprinkle with smoked ricotta or another mature cheese to taste.