Hello! I recently saw a blog post about this. It was called a noodle board. A term that I had never heard of.

Here’s a link you can make your own as a DYI project or perhaps purchase them on Amazon or Etsy. Hope this helps!

https://www.google.com/search?q=noodle+board&ie=UTF-8&oe=UTF-8&hl=en-us&client=safari

https://www.hometalk.com/43862762/ugly-stovetop-coverup-the-memaw-s-way?expand_all_questions=1

Ugly Stovetop Coverup the Memaw’s Way

https://www.hometalk.com/40687802/stove-top-cover

https://www.hometalk.com/6734958/diy-stove-top-cover

Stove-top Cover

DIY Stove Top Cover

You could use a cutting board and screw small feet to the bottom of it.

I believe this is what you're looking for.

 https://www.buildandcreatehome.com/diy-stove-cover-noodle-board/