How to Check If Olive Oil Has Spoiled
The Sniff Test – Your First Line of Defense The Sniff Test – Your First Line of Defense (image credits: Gallery Image) The most reliable way to detect spoiled olive oil starts with your nose. Fresh olive oil should have a pleasant, fruity aroma, but when it goes bad, it develops a distinctly waxy smell similar to crayons or Elmer’s glue. This rancid odor is unmistakable once you know what to look for. Some people describe the smell of bad olive oil as resembling prosciutto fat or even old wax. If your olive oil smells off like crayons, putty, or … Read more









