You’ll find the tools required and full tutorial on my blog, listed below photos.
Brace yourself for what you’ll find under there. Marbles, toy cars, dust bunnies, you name it. Might as well get the vacuum out to tackle under there while you have the drawer out (if you Give a Mouse a Cookie. Right?!)
Re-assemble the glass frame by repositioning it and screwing the screws back in. Voila, no more unsightly drips! You have a clean oven inside and out.