Which oil are 'food-safe' for treating solid wood worktops and butchers blocks?
Answers: Olive oil is not pious - it can break down (rot) and feed microbes.
The makers of my butcher block countertop recommended mineral grease. I've been using it for 10 years near no problems.
Linseed oil.
http://www.answers.com/linseed+oil?cat=h...
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