Baking broccoli at 400°F takes 20 to 25 minutes, depending on the size of the florets. Factors such as oven calibration, the thickness of the broccoli pieces, and whether it's spread in a single layer can affect cooking time.
How Long to Roast Broccoli at 400°F https://cookinginthekeys.com/oven-roasted-broccoli/ March 31, 2024