Do you know what's in your bottle of olive oil? There's a good chance it's not olive oil! Val Vagopoulos from Olive That! joins the show to tell you all you need to know about buying and tasting extra virgin olive oil. Labels often don't tell the truth and what should you ask before you buy? Does the more expensive bottle mean a better product? And how long does olive oil last? Find out so you don't get ripped off the next time you buy a bottle!