Olive oil packs major flavour upgrade to any dish. It helps to enhance spicy or sweet dishes being such a full bodied oil but is guilt free with its many health benefits. The benefits for olive oil are an endless list for beauty, health and cooking. There are so many different grades and types of olive oils it is great to be able to differentiate between them. When you are able to know the difference you can decide which way to utilize them. It is less important to focus on where the olive oil is derived from because while originally Spain, Greece and Italy were the top contenders now places like California have gained popularity over the years.