[header] How to roast spaghetti squash [title] Preheat oven to 400 degrees f (204 degrees c). [step] Line a baking sheet with aluminum foil or coat with a non-stick cooking spray. [title] Brush the open side of each piece of squash with olive oil. 
[step] Place the squash skin-side up on the baking sheet and cook in the oven for about 45 minutes. [title] Remove from oven and allow to cool for 3-5 minutes.