Today, the olive oil market is huge (in 2026, it was valued at more than $20 billion), but while you can find the popular ingredient in most grocery stores, it’s important to note that not all olive oil is created equal. Jump to the recipesWhy you need multiple olive oils in your kitchen, according to Martha StewartIn her now-defunct ”Ask Martha” column for Deseret News, Stewart advised one reader to keep two types of olive oil on hand in their kitchen at all times. Extra virgin olive oil is the highest quality olive oil you can buy. Read our guide to olive oil to find out more about the different types of olive oil on the market (and whether you should be drinking them—yes, seriously). Indeed, extra virgin olive oil retains more of the natural vitamins and minerals found in olives than other types of olive oil.