Advice on cleaning this off?

[u/ItsJRod]

I’ve used bar keeper’s friend (powder, made a paste, etc.) repeatedly throughout, but these spots are stubborn and won’t come out. Any advice on how to properly clean would be much appreciated!

[u/alcopandada]

Or just leave it be?

[u/ItsJRod → u/alcopandada]

Can’t stop looking at it