There is some kind of chemical preservative in the beef and/or bun.

Webgiven those two facts, there are a number of theories as to why a mcdonald's burger might not rot:

Webthe statement came after a video went viral on tik tok that showed the poster’s grandmother unwrapping a burger from the company that she reportedly stored.

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Weba mcdonald’s burger and fries bought in iceland six years ago are being displayed under glass in a live stream, and are showing little sign of age.

Weba macca's burger lasted 24 years without growing any mould.

Mike haracz, a former corporate chef for mcdonald’s, uses his tiktok account to give a behind the.

Weba former mcdonald’s chef is giving insights on the chain’s beloved burger.

Webaccording to whipple, the burger was forgotten in his coat’s pocket and stayed there for a few years until his wife found it.

Webmcdonald’s has attributed their hamburger’s longevity to a dry environment that inhibits the growth of mold and bacteria.

The utah man bought the burger at a mcdonald’s in.

Webaccording to whipple, the burger was forgotten in his coat’s pocket and stayed there for a few years until his wife found it.

Webmcdonald’s has attributed their hamburger’s longevity to a dry environment that inhibits the growth of mold and bacteria.

The utah man bought the burger at a mcdonald’s in.

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