Apparently, filling a tray with water, lemon and a bit of baking soda and placing it in the oven can make it look brand new ... it leaves the oven "nice and clean", and also helps eliminate ...
Make sure the greasiest ... getting a spray bottle with white vinegar and spritzing your oven. It will fizz, and once the fizzing has stopped you can take a clean damp cloth and wipe off any ...