- Preheat the oven to 180°C.
- Line a rimmed baking sheet with parchment paper.
- Slice the acorn squash in half with a heavy-duty knife, then scoop out the seeds with your hands.
- Turn the acorn squash halves flesh-side down onto the prepared baking sheet.
- Then place in the pre-heated oven, and bake until the squash begins to soften, approximately 30 to 45 minutes.