Why do my potatoes go black after cooking?
A drop of lemon and being selective about your choice of cookware could zap any troubles with blackened spuds, as would a highly novel solution from the seaside

A drop of lemon and being selective about your choice of cookware could zap any troubles with blackened spuds, as would a highly novel solution from the seaside
Source: https://www.theguardian.com/food/2026/mar/03/why-do-my-potatoes-go-black-after-cooking