网页2023年6月5日 · How To Roast Broccoli. Prep: Preheat the oven to 400°F (204°C). In the meantime, toss the broccoli with 2-3 tablespoons of oil, salt, pepper, and any of your favorite seasonings. Cook: Spread the broccoli in a single layer on a baking sheet lined with parchment paper, being careful not to overcrowd the pan.