How to Tell if Potato is Bad

Hey there, potato lovers! If you’re like me, you love potatoes in all forms – mashed, fried, roasted, and more. But have you ever found yourself wondering if that potato you’ve been eyeing in your pantry or fridge is still good to eat? Here are some tips on how to tell if your potato is bad.

1. Check the Appearance

The first thing you should do is to inspect the potato’s appearance. A good potato should be firm, smooth, and have no sprouts or green spots. If the potato has wrinkles, soft spots, or a greenish tint, it’s likely past its prime.

2. Smell Test

If the potato looks okay, the next step is to give it a sniff. A fresh potato should have no discernible smell. However, if it has a musty smell or an odor similar to ammonia, it’s time to toss it.

3. Touch Test

Another way to check for a bad potato is to feel it. If the potato feels mushy or soft to the touch, it’s not good to eat. A good potato should be firm to the touch.

4. Sprouts

As mentioned earlier, a good potato should not have sprouts. If there are sprouts on the potato, it’s best to discard it. Sprouts indicate that the potato is too old and is starting to rot.

5. Green Spots

Green spots on the potato indicate that it’s been exposed to too much light. These spots contain a toxic chemical called solanine, which can cause nausea, headaches, and even paralysis if consumed in large amounts. If your potato has green spots, cut them off before cooking.

6. Storage

Proper storage is key to keeping your potatoes fresh. Store them in a cool, dark place, preferably in a paper or mesh bag. Avoid storing them in plastic bags, as it can trap moisture and speed up the rotting process.

7. Cut Test

If you’re still unsure whether your potato is bad or not, you can perform a cut test. Cut off a small portion of the potato and examine it closely. If the flesh is discolored or has a strange texture, it’s not good to eat.

8. Cook Test

If your potato passed all the previous tests, the next step is to cook it. If the potato has gone bad, it will smell and taste off even after cooking. Trust your senses; if something doesn’t smell or taste right, it’s best to err on the side of caution and throw it away.

9. Potatoes with Eyes

Potatoes with eyes are still good to eat as long as they pass the other tests. However, if the eyes are too large or numerous, it’s best to remove them before cooking.

10. Don’t Eat Raw Potatoes

Raw potatoes are not good for you, even if they’re fresh. They contain a toxic compound called solanine, which can cause gastrointestinal issues and even death in extreme cases. Always cook your potatoes before eating them.

11. Moldy Potatoes

Moldy potatoes are not safe to eat. Mold can produce toxic compounds that can cause health issues. If you find mold on your potatoes, discard them immediately.

12. Soft Spots

Soft spots on the potato indicate that it’s starting to rot. If you spot soft spots on your potato, it’s not good to eat.

13. Slimy Texture

If your potato has a slimy texture, it’s past its prime. The sliminess is a sign of bacterial growth, and it’s best to discard the potato.

14. Spongy Texture

A spongy texture on the potato indicates that it’s gone bad. The spongy texture is a sign of decay, and it’s best to toss the potato.

15. Unusual Smell

If your potato has an unusual smell, it’s not good to eat. The smell could be a sign of spoilage or bacterial growth.

16. Potatoes That Have Been Peeled

Peeled potatoes are more susceptible to spoilage than unpeeled ones. If you’ve peeled your potatoes and haven’t cooked them yet, store them in water in the fridge to prevent discoloration and spoilage.

17. Frozen Potatoes

Frozen potatoes are safe to eat as long as they’re not freezer burned. Freezer burn can affect the texture and taste of the potatoes, so it’s best to discard freezer burned potatoes.

18. Leftover Potatoes

Leftover potatoes are safe to eat if they’ve been stored properly. Store them in an airtight container in the fridge and consume them within 3-4 days.

19. Expiration Dates

Potatoes don’t have expiration dates, but they do have a shelf life of about 2-3 weeks. If your potatoes have been sitting around for longer than that, it’s best to check them thoroughly before cooking.

20. TIPS

– Always store your potatoes in a cool, dark place.- Avoid storing potatoes in plastic bags.- Cut off green spots before cooking.- Throw away moldy or slimy potatoes.- Cook potatoes before eating them.- Store peeled potatoes in water in the fridge.- Consume leftover potatoes within 3-4 days.


In conclusion, knowing how to tell if your potato is bad can save you from consuming spoiled food. Always inspect your potatoes before cooking, and trust your senses if something doesn’t seem right. Proper storage and handling can also help extend the shelf life of your potatoes. Happy cooking!Sampai jumpa kembali di artikel menarik lainnya!