Its Kirkland Signature olive oils are certified ... Glass Is More Important Than You Think When you're buying extra-virgin olive oil in general, a little label reading goes a long way.

To start, you should be looking for extra-virgin olive oil, as both Emily Lycopolus, olive oil sommelier and author of The Olive Oil and Vinegar Lover’s Cookbook, and Nancy Harmon Jenkins ...

Pick up a bottle of Kirkland Signature Extra Virgin Olive Oil to have on hand for weeknight dinners. This is a great ingredient for turning the ordinary dish into something special with its lovely ...