Ketchup can clean copper because it contains vinegar, a mild acid that removes oxidized layers from the metal. This method ...

Dear Heloise: I enjoy reading your column, and I haven’t seen this hint yet. My copper bottom stainless steel pot was tarnished and sitting in the sink bottom up. At the same time, I was also opening ...

If you were to come across a cleaning video of someone smearing ketchup onto a dull copper pan, you'd probably stop swiping. According to the social media trend, ketchup can help clean certain metals, ...