For the same reason as tomatoes, vinegar can eat away at a seasoned cast-iron skillet, sending you back to square one.

Acidic ingredients like tomatoes, lemon and wine can affect cast iron. Learn when it's safe to use them and how to protect ...

Harsh soap can strip you cast-iron of its slick surface. This kitchen staple lifts even the stickiest stains without doing any damage.

The ingenious minds at Primitive Technology show how natural bacteria can be transformed into cast iron using minimal tools and fire.

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