Green Potato (Aloo), Sprouts, New vs Old: How to Know if It’s Bad (Video)
Learn the simple visual cues to tell if a potato is still good, how to pick the right type for your recipes, and the best way to store them at home. The video also clears up common myths and offers quick, tasty potato recipes. All tips are practical kitchen advice and not a substitute for professional medical guidance.
Read the full written guide: Green Potato (Aloo), Sprouts, New vs Old: How to Know if It’s Bad →
Transcript
Potato Safety & Selection
Ever wondered why some potatoes turn green or sprout, and how to keep them fresh? Let’s walk through the signs and simple steps to handle them safely.
Green skin warning
Green skin on a potato is just chlorophyll, but it also means the tuber saw light and may have built up solanine, a bitter toxin that cooking won’t destroy. Peel away any green patch and cut out about five millimetres of flesh around it. If the whole potato is green, soft, or tastes bitter, it’s best to toss it.
At a glance
A good potato feels firm, heavy and and smooth, with no green spots or sprouts. New, or nayee aloo, have thin skin that rubs off, are waxy and sweet, great for boiled dishes. Old, or purane aloo, have thicker, floury skins and are perfect for mash, paratha or fries.
Green potato: cut or toss
If only a small green patch appears and the potato is still firm, peel it and cut out the green plus a thin margin of flesh. When green spreads deep or over a large area, throw the tuber away. Short sprouts under a centimetre can be dug out with a knife tip, then the potato can be cooked. Long, wrinkled sprouts mean the potato is soft and should be discarded.
Potato fact
A potato isn’t a root. It’s a swollen underground stem, and each “eye” is a bud waiting to become a new plant.
Spotting a bad potato
Yellow flesh is usually normal for many varieties, but softness, a sour smell, or dark hollows signal decay. If a potato is mushy or leaking, discard it and check its neighbours. A musty odor often points to a hidden bad one, remove it. Wrinkled yet firm potatoes have just lost water and are fine for mash. A dark, hollow centre means a ‘black heart’; cut out the affected portion.
New vs old potatoes
At the market, rub a new potato with your thumb, its skin will flake off. Old potatoes have set, slightly rough skins. New potatoes are best for dum aloo, boiled salads, and chaat because they stay firm. Old, floury potatoes excel in paratha, samosa, tikki and mash. Large, old tubers make crisp fries, while both types work in gravies, with new staying whole longer.
Choosing at the stall
If the seller lets you, pick potatoes individually instead of a pre-filled bag. Look for any green tint, especially on the shoulders, and hold them up to the light if the stall is dim. Give each a firm squeeze, any give means it’s past its prime. Choose similar-sized potatoes, about fist-size for curries, so they cook evenly.
Storing potatoes
Raw potatoes like a cool, dark, dry spot with good air flow, a basket or jute bag in the coolest room, away from the stove. Keep them separate from onions, which need dry air. Refrigerating raw potatoes can turn starch into sugar, making them sweet and causing dark browning when fried. In scorching heat, a short-term fridge stint is acceptable.
Potato vs rice calories
A medium boiled potato with skin weighs about 170 g and supplies roughly 140-150 calories, fewer than a cup of cooked white rice. It also provides far more potassium, a decent amount of vitamin C, and fibre, especially near the skin. Both are starchy and raise blood sugar quickly, but frying turns a humble potato into a high-calorie dish.
Simple potato recipes
For a light aloo chaat, boil two medium potatoes in their skins, cool, cube, then mix with boiled chickpeas, tomato, onion, tamarind chutney, chaat masala and lemon juice. For a dry aloo methi, heat a tablespoon of oil, add cumin seeds, then cubed potatoes, a pinch of turmeric, salt and chilli, cover and cook on low for ten minutes before folding in fresh fenugreek leaves.
Peel or not?
A clean, non-green, unsprouted potato peel is edible and adds fibre. Scrub it under running water with a brush, no soap needed. Green skin and eyes must always be removed. Some people place a cold raw potato slice on tired eyes for ten minutes; it feels cool but won’t erase dark circles or lighten skin.
Traditional comfort food
A classic light meal after loose motions is boiled potato seasoned with a pinch of salt and a dollop of plain yogurt. It’s easy on the stomach while you recover. Remember, staying hydrated with oral rehydration solution is the real priority, and see a doctor if blood appears in stool, dehydration signs show, or diarrhea lasts more than two days.
Potato myths busted
A plain boiled potato is filling and moderate in calories; it’s the added oil, ghee or butter that makes dishes heavy. Boiling a green potato does not destroy solanine, cutting out the green or discarding the tuber is the only fix. Some people experience bloating after starchy meals, but there’s no solid evidence linking ordinary potato consumption to joint pain.
Who needs caution
If you have kidney disease, potatoes are high in potassium, so doctors often recommend peeling, cutting small and boiling in plenty of water, or limiting them. People with diabetes should keep portions to a fist-size, choose boiled over fried, and pair potatoes with protein and vegetables. Mashed potato without added salt or butter can be a first solid for babies around six months.
Fun potato facts
Potatoes hail from the Andes of South America and arrived in South Asia only a few centuries ago, so you won’t find them in the ancient cuisine of the region. Shakarkandi isn’t a potato at all; it’s a root from another plant family. In Pakistan, Okara district in Punjab is renowned as a top potato-growing area.
Thanks for watching
For the full details, read the post on thecareonline.com, remember this is general advice, not medical guidance.





