When it comes to olive oil, not all bottles are created equal. While supermarket shelves are full of products labeled "olive oil" or even "extra virgin olive oil", the difference between an average oil and a truly high-quality olive oil can be remarkable. A premium extra virgin olive oil is more than just a cooking ingredient. It adds flavour to food, contains valuable natural antioxidants, and is a cornerstone of the Mediterranean diet. Once you learn what to look for, choos