The inside of uncooked ground beef may appear greyish brown due to a lack of exposure to oxygen throughout the manufacturing process. This does not imply that the product has been spoiled. Nonetheless, if the exterior of the ground beef has become brown or gray, it should be discarded since it signals that the meat is beginning to rot.
Why is my ground beef turning brown?
The brilliant red color you observe on store-bought beef is the result of oxygen reacting with the pigments in the flesh. Lack of oxygen is likely to be the cause of your ground beef turning grey-ish brown, as it is in this case.
Should you eat brown ground beef?
Is brown ground beef a good idea to eat? Is your butcher attempting to con you out of your money? The quick answer is YES, it is completely safe to consume. Yes, you should continue to consume it. NO, your butcher is not attempting to deceive you in any way. It’s all about the science, after all. Beef is made up of muscle. Muscle also contains a pigment known as myoglobin.
How do you know if ground beef is bad?
On the other hand, when ground beef is actually spoiled, additional indicators of spoiling are usually present, such as an unpleasant odor, a sticky or tacky feel, or a slimy look. Raw ground beef may be securely stored in the refrigerator for one to two days, as described here.