Pasta alla Norma is a classic Sicilian pasta dish named after the opera Norma by Vincenzo Bellini. It is made with penne or spaghetti, tossed in a sauce made from tomatoes, eggplant, garlic, basil, and ricotta salata (a type of salted ricotta cheese). The combination of flavors creates a delicious and hearty dish that is loved by locals and visitors alike.