500F; NO convection
Preheat pan in center position
Toss broccoli in oil, salt and pepper
Roast until nicely browned but not quite tender
Remove, spray with water and immediately cover the pan tightly with foil to trap the steam
Place the covered tray back in the oven to cook until tender (5-10 min)
https://www.seriouseats.com/moisture-roasted-broccoli-8611329