I did two rounds of bar keepers friend on it.
Clean dirty toaster oven.
Put the toaster oven on a piece of newspaper to catch the crumbs then take out the metal tray rack and lower crumb tray and place them in the sink.
When cleaning your oven toaster make sure that it is not plugged in and that it is not hot.
Remove the crumb tray and the racks.
Here s the dirty tray.
Mix together 1 2 cup warm water 1 2 cup vinegar and 1 tablespoon of dish soap.
I wasn t able to get it sparkling clean but you can see a definite improvement.
The oven toaster rack is soaking in the sink on the right.
Use dish soap and water to wash these parts.
Take care not to damage the heating element of the toaster oven.
To clean the outside wipe down the exterior door and outside of your toaster oven with a sponge lightly moistened with the water and vinegar solution.
While they dry scrub the inside with soapy water baking soda and water or some similar combination to ensure your toaster oven gets clean.
Wash them at the sink.
Dampen a cloth in the mixture and wipe down the inside of the toaster oven.
Do not use any abrasive scrubbers or it could scratch up the metal.
To clean a toaster oven open it up and dump out the crumbs.
How to clean the inside of a toaster oven remove all racks and removable accessories out of the toaster oven.