Remove oven racks
Wipe out loose crumbs and debris
Mix baking soda with water to form a paste
Spread the paste over the oven interior
Avoid heating elements
Let sit for several hours or overnight
Spray white vinegar over the baking soda paste
Let it fizz for a few minutes
Scrub with a damp sponge or cloth
Wipe clean with warm water
Repeat wiping until residue is gone
Clean racks with hot water, baking soda, and dish soap
Scrub racks with a brush or sponge
Rinse and dry racks completely
Clean the oven door with baking soda paste
Spray vinegar on the door glass
Wipe with a microfiber cloth
Replace oven racks
Heat oven on low for 10–15 minutes to dry fully