How do you clean copper-bottom pots that have carbon build-up?

https://www.todayshomeowner.com/video/how-to-clean-copper-pots-and-pans-the-easy-way/

https://www.todayshomeowner.com/video/how-to-clean-copper-pots-and-pans-the-easy-way/8/

https://www.hometalk.com/diy/clean/house/how-to-clean-copper-bottom-pots-with-just-2-natural-ingredients-8759744

https://www.hometalk.com/diy/clean/house/how-to-clean-copper-bottomed-pots-28611511

https://www.hometalk.com/diy/clean/house/a-unique-way-to-clean-your-copper-pots--16577250

I use Comet cleanser and blue scrubber sponge on all my Revereware;copper pot/pans & even stainless steel ones. works well on aluminum ones too. do not put them in diswasher oxidizes them

Hi there, perhaps this will help! https://www.hometalk.com/diy/clean/house/how-to-clean-copper-bottom-pots-with-just-2-natural-ingredients-8759744

The other suggestions work really well, but have you ever tried tomato sauce? It works pretty good. Just pour some over the bottom of your pan and let it set awhile, then scrub and rinse.

Thanks for all the information it's very helpful.

This should help. https://www.hometalk.com/diy/clean/house/how-to-clean-copper-bottomed-pots-28611511

Here's a tutorial that might help - https://chascrazycreations.com/copper-cleaning-hacks/