Slow cooker pineapple casserole is a sweet and savory dish that is perfect for potlucks or family gatherings. This casserole combines the flavors of pineapple, cheese, and buttery crackers to create a delicious and comforting side dish. The slow cooker method allows the flavors to meld together and creates a creamy and gooey texture. Serve this pineapple casserole alongside ham or roasted chicken for a complete meal.