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?

for their high connective tissue content. These stringy appearances are a natural result of the cooking process and are not indicative of spoilage or infestation.
3. What Slow Cooking Does To Meat Structure

Slow cooking is a method that uses low temperatures over a prolonged period to break down tough fibers and connective tissues inbacteria, ensuring that your meal is safe to consume. Using a meat thermometer can help you verify the internal temperature and provide peace of mind.
8. Common Cuts Of Beef Most Likely To Show These White