How to cook butternut squash in the oven?

To cook butternut squash in the oven, preheat the oven to 400F. Cut the squash in half lengthwise and scoop out the seeds. Place the halves on a baking sheet, drizzle with olive oil, and season with salt and pepper. Roast in the oven for about 45-50 minutes, or until the squash is tender. You can also add herbs or spices for extra flavor.