Yes, you can still use cloudy olive oil in most cases. Cloudiness doesn't automatically mean the oil has gone bad. Often, a cloudy appearance is perfectly normal and indicates an unfiltered, high-quality olive oil.
Reasons for Cloudy Olive Oil:
- Unfiltered Olive Oil: Many high-quality extra virgin olive oils are unfiltered. This means they retain natural components like waxes and sediment, causing cloudiness. This is not a sign of spoilage. [Source: food52.com, Quora]
- Cold Storage: Storing olive oil in a cool place, such as a refrigerator, can also lead to cloudiness. This is due to the natural components of the oil solidifying at lower temperatures. The oil is still safe to use. [Source: Texas Hill Country Olive Co., cooking.stackexchange.com]
When to Discard Cloudy Olive Oil:
While cloudiness is often harmless, you should discard your olive oil if:
- It smells rancid: A rancid smell indicates spoilage and the oil should be thrown away. [Source: Texas Hill Country Olive Co.]
- It tastes rancid: A rancid taste is another clear indication of spoilage. [Source: EXAU Olive Oil]
- You're unsure about its quality: If you are unsure about the oil's condition, it's best to err on the side of caution and discard it. [Source: EXAU Olive Oil]
In summary: Cloudiness in olive oil is often a sign of quality and proper storage, not spoilage. However, always check for off smells or tastes before using. If in doubt, discard it.