Preheat the oven to 350°F. Split the squash in half and scrape out the seeds with a spoon. Cut the squash halves into quarters and place in a mixing bowl, leaving the skin on the squash sections. Toss the squash with the olive oil, nutmeg, honey, and sage leaves. Lay the squash pieces, cut sides down, on a baking sheet. Bake for 30 to 40 minutes or until the squash flesh begins to turn golden brown and is tender. Season the squash with salt and pepper.