How to know when it's time to change your cooking oil
Researchers from the University of the Basque Country (UPV / EHU) have discovered for the first time in food the presence of certain aldehydes suspected of being behind neurodegenerative diseases and some types of cancer. These toxic compounds appear in some oils when heated to frying temperature and even more so when reused. Reheating oils isn't really healthy, and here's what you need to know about it.
Heating and reheating oils at frying temperature creates toxic compounds
