Cooking Temperatures: A Practical Guide for Olive Oil
You have probably been told never to cook with extra virgin olive oil — that its smoke point is too low, that heat ruins it. Most of that is folklore, repeated until it sounds like science. The truth is more useful: good olive oil is a perfectly sound cooking fat, and understanding why lets you stop wasting it and stop fearing it.
What heat really does
Two things matter when oil meets a hot pan: the smoke point, where it starts to break down visibly, and oxidative stability, how well it resists damage over time and temperature. Extra virgin olive oil typically smokes somewhere around 190–210°C, which sits comfortably above normal sautéing and shallow frying. More importantly, its high monounsaturated fat and natural antioxidants make it unusually stable under heat — often more stable than oils with higher smoke points but flimsier chemistry. Smoke point alone is a poor guide; stability is the number that counts, and olive oil scores well.
How hot to go
For everyday cooking — eggs, vegetables, frying a cutlet, building a soffritto — extra virgin is fine and adds flavour. For long, very high deep-frying you may prefer a cheaper refined olive oil or a neutral oil, simply on cost: you would be burning money heating a delicate finishing oil. The sensible split most cooks land on is this: cook with a sound everyday extra virgin or a refined olive oil, and keep your expensive, fragrant bottle for the raw finish, where its aromas survive. Heat does not destroy olive oil. Misusing your best bottle just wastes it.
If the oil smokes the moment it hits the pan, the pan was too hot — pull it off, let it settle, start again. Wisps of smoke mean you have pushed past the point of flavour. And never reuse oil you have taken to smoking; that is when the genuinely unpleasant compounds form. Heat olive oil with respect, not fear.
General guidance from food-science literature on oil stability; not medical advice.