How do I properly clean the crumb tray?
To remove crumbs, slide out the Crumb Tray and discard crumbs. Wipe clean and replace. To remove baked-on grease, soak the tray in hot, sudsy water or use nonabrasive cleaners. Never operate the oven without the Crumb Tray in place. (Page 7)
From the official Hamilton Beach Toaster Oven FAQ manual, page 7
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