Although you don't need to butter or grease the sheets, you may want to lay down foil for easier clean up. [substeps] Since many fall vegetables take a while to roast, use heavy baking sheets so the heat is distributed evenly.
[header] How to roast fall vegetables [title] Preheat the oven and select your baking sheets. [step] Turn on the oven to 425 degrees f (218 c). Set two heavy baking sheets near your work space.