Pulled my beef roast out of the slow cooker and saw these weird white stringy things poking out of the meat. They look like little worms or parasites. Is the meat infested?

of the meat’s structure or a result of the cooking process. This article will explain what these white strings likely are, why they appear, and when you should be concerned.

1. Why Those White Stringy Bits Probably Aren’t Worms

It’s natural to be concerned if you see something unexpected in your food, especially if it resembles worms or parasites. However, in most cases, these white stringy bits are not worms but rather parts of the meat’s structure known as connective tissue. Connective tissue is made up of proteins like collagen, which