Butternut Squash Maple Bacon Casserole is a sweet and savory side dish that combines the natural sweetness of butternut squash with the smoky flavor of bacon and the richness of maple syrup. The butternut squash is roasted until tender and then mixed with crispy bacon, maple syrup, and a touch of cinnamon. This casserole is a perfect accompaniment to roasted meats or as a vegetarian main dish.