We've found that oven's "beep" that they're ready long before they've reached the proper temperature. We recommend letting it go much longer to ensure the oven reaches the high temperature you're looking for. You're welcome to cut it down to 45 minutes. Annabelle@KAF
May 29, 2018 at 4:26pm
In reply to Why preheat the oven for an hour? Seems like a waste of electr… by Linda (not verified)