Covering the baking sheet with aluminum foil is not necessary to prevent the beets from sticking, but beet juice may leak out, and a lining could make cleaning up easier when all is said and done. [title] Wrap the beets in aluminum foil.
[header] How to cook beets [title] Preheat the oven to 400ºf (204ºc). [title] Prepare your baking sheet. [step] Find a shallow baking sheet that is suitable for roasting your beets.