Is the meat contaminated?

presence of white strands alone is generally harmless. Other indicators are more important when determining if the roast is safe to eat.

Pay attention to the smell. Cooked beef should have a rich, savory scent. A sour, rancid, or unpleasant odor may signal spoilage.

Also check the texture. Meat that feels slimy, sticky, or tacky should not be eaten. continue reading …