Then I laid the cutting board on a table in the sunshine and let it sit there all day….and most of the next day too. (Only because I forgot about it.)And here is the result! The stains are completely gone! You can still see some of the cuts in the board from my knife, but the combination of lemony sunshine made the stains disappear!
Forget expensive detergents and cleaners and use lemon or lemon essential oil instead to return your hard-working cutting boards to their former glory!