Should I throw away meat if it starts turning colors?

With spoilage there can be a change in color—often a fading or darkening. In addition to the color change, the meat or poultry will have an off odor, be sticky or tacky to the touch, or it may be slimy. If meat has developed these characteristics, it should not be used.
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Is raw meat still good if it changes color?

Use your senses to help detect spoiled meat

Look: Red meat should be bright red — that's when it's at its freshest. If it turns purple or brown-ish, it is probably still safe to eat, but it has been exposed to some oxygen. As raw chicken spoils, it turns from pink to a greyish colour.
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Is it normal for meat to change color?

Exercised muscles are always darker in color, which means the same animal can have variations of color in its muscles. In addition, the color of meat can change as it is being stored at retail and in the home. When safely stored in the refrigerator or freezer, color changes are normal for fresh meat.
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Does discoloration on meat mean its bad?

Brown steak isn't always a sign that it's bad. Steaks sitting in the refrigerator for a few days could turn brown due to the natural oxidation process. However, if the steak is also past its expiration date, smells bad, and is slimy to the touch, it isn't safe to eat.
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Is meat OK if it turns GREY?

If only the interior is gray, you can bet that oxygen hasn't touched it to turn it red. This means ground beef with a gray interior is safe to eat. On the other hand, meat that looks gray or brown all over (on the inside as well as the top layer) has likely begun to spoil and is not safe to eat.
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Why does meat turn GREY in the fridge?

Myoglobin's chemical compound contains iron, which, after a few days of oxygen exposure, will oxidize. This creates metmyoglobin, which is responsible for the meat turning grayer than your grandpa.
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Is ground beef OK if it turns brown in the refrigerator?

Answer: Your ground beef is probably fine. As the U.S. Department of Agriculture points out, it's common for the inside portion of packaged ground beef to become more brown or gray in color, even while the outside remains red. But that does not mean the meat has spoiled, adds the USDA.
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How can you tell if raw meat has gone bad?

Signs of Spoiled Raw Meat
  1. The use-by-date has passed.
  2. Meat is discolored.
  3. Meat has a foul odor, like a robust cheesy smell.
  4. The beef has a slimy appearance & texture.
  5. The steak has been in the fridge for weeks.
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How do you know if raw meat is bad?

Spoiled meat will have a distinct, pungent smell that will make your face scrunch up. Texture – In addition to an unpleasant scent, spoiled meats can be sticky or slimy to the touch. Color – Rotten meats will also undergo a slight change in color. Poultry should be anywhere from a bluish-white to yellow in color.
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What color is bad meat?

Bad meat will have a sour smell, almost like spoiled milk. It will also turn from its red color to a murky brown shade. If any of the meat in your refrigerator has a strange smell or color, it's best to throw it away rather than take your chances.
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Is meat OK if it starts turning brown?

This darkening is due to oxidation, the chemical changes in myoglobin due to the oxygen content. This is a normal change during refrigerator storage. Beef that has turned brown during extended storage may be spoiled, have an off-odor, and be tacky to the touch and should not be used.
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Why does my meat look rainbow?

Sliced cooked beef or lunchmeat can have an iridescent color. Meat contains iron, fat, and many other compounds. When light hits a slice of meat, it splits into colors like a rainbow. There are also various pigments in meat compounds which can give it an iridescent or greenish cast when exposed to heat and processing.
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What does unsafe meat look like?

With spoilage there can be a change in color—often a fading or darkening. In addition to the color change, the meat or poultry will have an off odor, be sticky or tacky to the touch, or it may be slimy. If meat has developed these characteristics, it should not be used.
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When should you throw out raw meat?

Any ground meat should be used within one to two days of purchase, and cuts of beef within three to five days. Beef that has gone bad will develop a slimy or sticky texture and smell bad or "off." If beef develops a grayish color, that doesn't necessarily mean it has gone bad.
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What happens if you cook bad raw meat?

However, sometimes it's too late and you get a mouthful of cooked, but atrocious meat. Oven Via clarifies that although cooking spoiled meat can kill germs, mold, and other kinds of bacteria, it's still not safe to eat as it will not get rid of harmful toxins.
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How long is raw meat good in the fridge?

For raw ground meats, poultry, seafood and variety meats (liver, tongue, chitterlings, etc.), refrigerate them only 1 to 2 days before either cooking or freezing. Beef, veal, lamb and pork roasts, steaks and chops may be kept 3 to 5 days.
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What color should raw beef look like?

In the presence of oxygen (O2), meat appears bright-red. As enzymes naturally present in meat deplete available oxygen, it turns brown. When meat is vacuum packaged to exclude oxygen, it appears purplish-red. Shortly after grinding, meat throughout the package is bright-red from exposure to oxygen.
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Is it OK if steak is a little gray?

Insider further elaborates that gray steak is actually a fairly common occurrence, and it can be cooked and consumed safely, provided that it isn't slimy or giving off an unpleasant odor.
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What does discolored meat look like?

The best way to tell if steak is bad is by its color. After all, rotten steak meats always suffer from discoloration. This discoloration will turn the steak from a lovely bright red to a dull brown, yellow, or even sometimes green. This discoloration may not be all over the bad steak, as it can start in patches too.
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Is rainbow meat safe to eat?

Even though iridescence is a natural occurring factor, and does not effect the quality or the palatability of the meat, it is not acceptable to the consumer, and the consumer perceives the iridescent colors as spoilage, primarily because of the greenish hues.
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What causes color change in meat?

Myoglobin is a richly pigmented protein. The more myoglobin there is in the cells, the redder, or darker, the meat. When dark meat is cooked, myoglobin's color changes depending on what the meat's interior temperature is. Rare beef is cooked to 140° F, and myoglobin's red color remains unchanged.
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Can you eat rainbow meat?

The USDA says "iridescent beef" is perfectly okay. People are like moths to the flames that are rainbows.
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What color should raw meat be?

Signs of spoiled meat

Look: Red meat should be bright red — that's when it's at its freshest. If it turns purple or brown-ish, it is probably still safe to eat, but it has been exposed to some oxygen. As raw chicken spoils, it turns from pink to a greyish colour.
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What color should thawed beef be?

Color changes can occur in frozen foods but the foods remain safe to eat. The bright red color of meat as purchased usually turns dark or pale brown depending on its variety. This may be due to lack of oxygen, freezer burn or abnormally long storage.
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