Slow Cooker Rigatoni Alla Norma is a delicious and comforting Italian pasta dish. It features rigatoni pasta cooked in a rich tomato sauce with eggplant, garlic, and basil. The slow cooker method allows the flavors to meld together and the eggplant to become tender and flavorful. This dish is perfect for a weeknight dinner or for entertaining guests. Serve it with a sprinkle of Parmesan cheese and a side of crusty bread for a complete meal.