Pineapple Casserole is so mouthwatering it will rock your world! This amazing side dish uses only six ingredients, but they sure pack a powerful punch. The combination of savory and sweet with the pineapple, cheddar cheese and Ritz Cracker crumbs is absolutely irresistible. This is a terrific casserole for company or holiday dinners like Thanksgiving, Christmas, Mother’s Day or Father’s Day. Every time we make this deep-south casserole everyone raves over it and goes back for seconds.