80 Items That Are Dangerous After They Expire

Flour Can Become Moldy

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Flour is a kitchen staple that many of us keep on hand and don’t think twice about. But just like lots of other foods, flour also has the capability of going bad over time, especially if not stored properly.

Fortunately, it’s pretty easy to tell when flour has turned. It will smell rancid or even contain visible mold, especially if it’s been exposed to water. According to Healthline, “[w]hile not all molds are harmful, some can produce dangerous chemicals known as mycotoxins. These compounds can trigger symptoms like vomiting and diarrhea.” Bottom line: take a good look at your flour before cooking or baking with it.

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