How to Clean an Oven: Safe, Even Results
To clean an oven, switch it off, let it cool completely, and remove the racks. Wipe loose crumbs, spread a paste of baking soda and water over greasy interior surfaces, leave it several hours or overnight, then wipe with damp cloths. Clean racks separately, use a plastic scraper for residue, and follow your manual for self-cleaning or steam-clean modes.