Brief
Olive oil will become cloudy when it is cooled and will clear up again at room temperature. Unfiltered olive oil will have some sediment settle on the bottom Which is normal. Very old olive oil can sometimes show a slime that clings to the sides — don’t use it in that case.
For more quick answers to your olive oil questions, ask Ollie — a bot developed by the Olive Oil Times Education Lab that uses artificial intelligence to help people learn more about olive oil.