A global biofuel boom is set to drive a shortage of vegetable oils — used for cooking and now increasingly to power trucks and planes — intensifying a debate over food versus fuel. From the U.S. to ...
Olive oil retains most of its nutrients when used at or below 375°F. Reserve high-quality, delicately flavored olive oils for raw applications like salad dressings. Use avocado, canola or grapeseed ...