1. Preheat the oven to 400 degrees Fahrenheit (200 degrees Celsius).

2. Cut the acorn squash in half and remove the seeds and fibers.

3. Place the squash cut side down on a baking sheet.

4. Roast the squash for 45-50 minutes, until it is tender.

5. Remove the squash from the oven and let it cool slightly.

6. Season with salt, pepper, and a pinch of sugar.

7. Serve the roasted acorn squash as a side dish or as a main course.