No, you generally should not eat 5-day-old cooked ground beef; the USDA recommends consuming cooked leftovers, including ground beef, within 3 to 4 days due to bacterial growth, even in the refrigerator, increasing the risk of food poisoning. While some people might stretch it to 5 days with perfect storage and trusting their senses, it's safer to discard it, especially if it looks slimy, smells foul (pungent/rancid), or has a dull, grayish-brown color, as bacteria don't always change taste or appearance.
USDA and food-safety authorities recommend storing cooked ground beef in the refrigerator (≤40°F / ≤4°C) for 3--4 days only. After that, bacterial growth and toxin risk increase. Visual and smell checks are unreliable; food can be unsafe without obvious signs.
How long do leftovers last? According to the FDA Food Code, all perishable foods that are opened or prepared should be thrown out after 7 days, maximum. No leftovers should survive in your fridge for longer than that. Some foods should be even be thrown away before the 7 day mark.
Cooked meat and veggies usually last about 3 to 4 days in the fridge. Just make sure they're stored in airtight containers to keep them fresh. If you're unsure, give them a smell or look for any signs of spoilage before digging in.
Fresh meat will keep 3 - 5 days in the fridge. Cooked meat 5 - 7 days.
After three to four days, beef is more likely to become susceptible to spoilage bacteria, which can grow at cold temperatures. Spoilage bacteria causes beef to develop bad tastes and smells, but it will most likely not make you sick. Still, it will make beef unpleasant to eat, so it's best to toss it after four days.
How to tell if ground beef is bad
How long can you safely keep leftovers in the refrigerator? Leftovers can be kept for 3 to 4 days in the refrigerator. After that, the risk of food poisoning goes up. If you don't think you'll be able to eat leftovers within four days, freeze them right away.
The meat should have a similar texture and smell as the day you cooked it. A slimy or mushy feel, a green tint, or a sour or rotten-egg smell are all signs that your meat is probably spoiled. There's no real way to tell if it has bacteria that can cause food poisoning, so you're better off not taking a chance.
Raw beef, veal, lamb and pork roasts, steaks and chops should be used or frozen within 3 to 5 days. After cooking, meat, poultry and seafood can be safely stored in the refrigerator 3 to 4 days.
It's generally not recommended to eat cooked chicken after 5 days in the fridge, as the safe window is typically 3-4 days; after this, harmful bacteria can grow, even if it looks or smells okay, increasing the risk of food poisoning, so it's safer to freeze leftovers if you can't eat them sooner. If you're considering it, you must check for signs of spoilage (slimy texture, bad odor, discoloration) and reheat it thoroughly to 165°F (74°C) to kill bacteria, but the risk remains high.
Bacteria grow most rapidly in the range of temperatures between 40 °F and 140 °F, doubling in number in as little as 20 minutes. This range of temperatures is often called the "Danger Zone." Never leave food out of refrigeration over 2 hours.
If ground beef is refrigerated promptly after cooking (within 2 hours; 1 hour if the temperature is above 90 degrees F), it can be safely refrigerated for about 3 or 4 days. If frozen, it should keep its quality for about 4 months.
If you've cooked the beef and are unsure about its freshness, the taste can sometimes give you an indication. Spoiled beef will often have a sour or off taste. However, if you suspect that the beef may be bad, it's best not to taste it at all, as consuming spoiled meat can lead to food poisoning.
Fresh raw mince has a neutral smell, however if your mince has a pungent, putrid smell this indicates bacterial spoilage and isn't safe to eat. Fresh mince is moist and firm to the touch and easy to break apart. If your mince has a slimy, sticky texture this indicates that it is bad and is not safe to eat.
Cooked meat (along with things soups or stews and takeouts like pizza) should be eaten within 3-4 days of being placed in the fridge, while cooked meat can last between 2-6 months in the freezer (depending on what it is exactly).
Obvious signs of spoilage, like mold, are clear indicators that you'll be tossing that cut and buying a new one. Other tell-tale signs of spoilage include meat that looks slimy, shiny, crusty, and/or off color.
As mentioned earlier, raw steak can last for 3 to 5 days in the fridge from the date of purchase. You can leave the steak in its original packaging when you place it in the refrigerator. It is best to keep raw meat on the fridge's bottom shelf to ensure that no meat juices drip onto any cooked or ready-to-eat foods.
Signs of foodborne illness from bad ground beef include stomach cramps or pain, vomiting, diarrhea, chills and/or fever. Symptoms can occur anywhere from one hour to 72 hours from consumption and generally last less than a week.
USDA recommends using cooked beef within 3 to 4 days, kept refrigerated (40°F or less). Refrigeration slows but does not stop bacterial growth.
Check The Color. The critical thing to note is where the meat is gray. If it is a bit gray on the inside, that's probably fine. If the ground beef is gray on the inside and outside, it most likely has spoiled.
Here are some things to look for:
I've eaten it 5 days after it was made without trouble. I wouldn't go longer than 5 days but honestly its up to you. If it doesn't smell bad and you don't gag at the thought of eating it then eat it. If you made more than you can eat in the next few days, portion it into smaller containers and freeze it.
Non-profit organisation Love Food, Hate Waste recommends the 2:2:2 rule. Two hours to get them in the fridge. Two days to eat them once they're in there. Or freeze them for up to two months.