How can I make a delicious dish using butternut squash baked as the main ingredient?

To make a delicious dish using butternut squash baked as the main ingredient, you can try making roasted butternut squash with a drizzle of olive oil, salt, and pepper. You can also add herbs like rosemary or thyme for extra flavor. Another option is to make a butternut squash gratin by layering thinly sliced squash with cheese, cream, and breadcrumbs before baking until golden and bubbly.