Life What is the healthiest oil to cook with? Most have some benefits but these two might be best. April 23, 2023April 25, 2023Clare Mulroy, USA TODAYComments Off on What is the healthiest oil to cook with? Most have some benefits but these two might be best. Oil choices at the grocery store are extensive, so which should you choose for the best health outcomes? Here's what a registered dietitian says.