Once sweet potatoes turn mushy, you can be sure that they have gone bad. Usually, their ends become soft before turning brown or black. As soon as these parts spoil, the flavor of the whole tubers will be affected. In some cases, you can see wrinkles on the surface.
- 1 What happens when sweet potatoes go bad?
- 2 What does the inside of a spoiled sweet potato look like?
- 3 How long does it take for sweet potatoes to go bad?
- 4 Is a sweet potato bad if it’s white inside?
- 5 Is it OK to eat sweet potatoes that have sprouted?
- 6 Are pithy sweet potatoes safe to eat?
- 7 What if my sweet potato is yellow?
- 8 What are black spots inside sweet potatoes?
- 9 Can you get food poisoning from a sweet potato?
- 10 How long are raw sweet potatoes good for in the fridge?
- 11 What color is sweet potato inside?
- 12 When should you not eat sweet potatoes?
- 13 Are brown spots in sweet potatoes bad?
What happens when sweet potatoes go bad?
Some common traits of bad sweet potatoes are discoloration and growths through the skin. They will begin to get soft and wet (water will leak out) and then turn brown and/or black. If part of the sweet potato goes bad, the whole potato should be thrown out as the flavor is affected.
What does the inside of a spoiled sweet potato look like?
Spoiled sweet potatoes have soft, spongy spots. They might have turned dark brown or black. Any mold is suspicious. Reject sweet potatoes that show signs of shriveling.
How long does it take for sweet potatoes to go bad?
Stored on the counter, raw sweet potatoes will generally last for one to two weeks. If you have access to a cool, dark, dry area (similar to the root cellars of our ancestors), sweet potatoes can last about a month.
Is a sweet potato bad if it’s white inside?
The white substance that sometimes seeps out of sliced sweet potatoes is a completely normal sap, a mixture of sugar and starch. It is not harmful in any way and is completely safe to eat. If you’d like to learn more about the white ooze common in sweet potatoes, keep reading.
Is it OK to eat sweet potatoes that have sprouted?
A sprouted potato is still safe to eat —use the top loop on a vegetable peeler to scoop out sprouts. These eyes (or sprout, as they’re sometimes called) contain glycoalkaloids, compounds that turn potatoes green and are potentially toxic. Definitely not salad material.
Are pithy sweet potatoes safe to eat?
When it comes to pithy sweet potatoes, as long as the inside of the potato has only a few holes here and there, it should be perfectly safe to eat. If the holes are all over the place, throw it away to be safe. That sweet potato probably isn’t spoiled, but it will taste bad, so there’s no point in cooking it.
What if my sweet potato is yellow?
Any color changes indicate that the sweet potato has spoiled. If any of these colors develop on the flesh, your sweet potatoes are no longer safe; yellow, purple, and orange.
What are black spots inside sweet potatoes?
These spots are called internal black spot and are essentially bruising that occurs from the potatoes lying against each other for an extended period of time. The moldy looking spots are a more serious condition that can develop from the bruises, called fusarium.
Can you get food poisoning from a sweet potato?
No. There is nothing worse than an undercooked sweet potato. Well, it may indeed make you not feeling well or even cause a light food poisoning if you’re very sensitive to bad food but no nasty aftermath is possible unless you consume a whole plate of badly rotten veggies which is hardly possible!
How long are raw sweet potatoes good for in the fridge?
It depends on how they’re stored. Sweet potatoes last for a couple weeks to one month at room temperature and about three months in the fridge. If you want to keep them usable for longer than that, consider freezing them. 6
What color is sweet potato inside?
Sweet potatoes come in many different colors. The skin can be white, yellow, red, purple or brown, and the flesh can be white, yellow, orange or purple. However, in the United States, there are two main varieties of sweet potato: One has a golden skin with creamy white flesh and a crumbly texture.
When should you not eat sweet potatoes?
If the sweet potatoes start turning soft or mushy, they have gone bad. The same thing is true for sweet potatoes that turned a deep shade of brown to black. Check for weird growths through the skin or the presence of mold. If the sweet potatoes have developed an off-odor, toss the tubers in the trash.
Are brown spots in sweet potatoes bad?
Sweet potatoes generally begin to spoil by developing soft black or brown spots. According to McGreger, if the spots of decay are purely superficial, they can be cut away. As for any developing sprouts, those can be cut off too.