Barbecued Hasselback Butternut Squash is a delicious and visually stunning side dish that is perfect for any barbecue or gathering. The butternut squash is sliced and roasted on the barbecue until tender and caramelized, then brushed with a flavorful glaze made with maple syrup, butter, and spices. The result is a sweet and savory dish with a crispy exterior and a soft and creamy interior. Serve this dish as a show-stopping accompaniment to grilled meats or as a vegetarian main course.