Palak (Spinach) Guide: How to Know If It’s Old, Wash and Store It

Fresh palak snaps. Old palak folds. If a leaf bends like wet paper, the stems look dry and brown at the cut end, and the bunch smells faintly sour, it’s past its best. This guide covers how to know if spinach is old at the stall, the three-bowl wash that gets the grit out, how to store spinach leaves so they last most of a week, the honest iron story, and who should keep an eye on spinach’s negative effects.

How to know if spinach is old: the stall checklist

Most palak in the bazaar was cut early that morning or the day before, and a day-old bunch is fine, but a three-day-old bunch that’s been sprinkled with water all afternoon to look fresh is not, and it’ll be slimy in your fridge by the weekend. Check before you pay.

1. Look at the colour. You want even, deep green. Yellow patches mean age. Dark, see-through wet patches mean the leaf has started to rot.
2. Snap a leaf. Fold one leaf in half. Fresh palak cracks along the fold. Old palak just bends.
3. Check the cut ends. The bottom of the stems should look pale and moist. Brown, dried or slimy ends mean it was cut days ago.
4. Smell the middle of the bunch. Clean and grassy is good. A sour or swampy smell means the inside has started to spoil, even if the outside looks fine.
5. Feel for water. A little sprinkle is normal. A soaking wet bunch hides wilting and adds weight you pay for.
6. Pick the leaf size you need. Small, tender leaves (often sold as “desi palak”) are best for salads and quick stir-fries. Big, broad leaves are fine for saag and palak paneer.
7. Budget for shrinkage. Palak shrinks to a fraction of its size in the pan. A 500 g bunch gives about two servings of saag, so buy more than you think.

Varieties you’ll see

Two kinds turn up in most markets. Desi palak has smaller, smoother, often darker leaves with thin stems, and tastes a little sweeter. Hybrid or “English” style palak has large, broad leaves on thick stems, and is easier to clean. Both cook the same way.

The triple-rinse: how to wash palak so it doesn’t crunch

Palak grows low, so rain and watering splash soil up under the leaves, where grit hides in the folds and at the base of the stems, and a quick rinse under the tap usually leaves some of it behind. One gritty bite ruins a pot of saag.

1. Cut off the roots and the bottom 2 to 3 cm of the stems. Throw away yellow or slimy leaves.
2. Fill a big bowl or clean sink with cold water. Drop the leaves in and swish them with your hand for 20 to 30 seconds.
3. Lift the leaves out. Don’t pour the water off over them, or the grit settles right back on. Look at the bottom of the bowl: you’ll see sand.
4. Repeat twice more with fresh water, until the bottom of the bowl is clean. That’s the three rinses.
5. Give a final rinse under running water, a handful at a time.
6. Dry it if you’re storing it. Spin it in a salad spinner or roll it gently in a clean cotton cloth. Wet leaves rot fast in the fridge.

Plain water is enough. Don’t use soap, dish liquid, bleach or potassium permanganate (lal dawa) on food; residues can stay on the leaves and upset your stomach. If you’re eating palak raw, the washing matters even more. Our guide to salad leaves and raw-leaf food safety covers that in detail.

How to store spinach leaves so they last

Spinach is mostly water and keeps breathing fast after it’s cut, which is why it’s one of the first things in the fridge to go limp, and the two things that finish it off are water sitting on the leaf and a tight, airless bag. Avoid both.

Keep palak away from bananas, apples and ripe tomatoes in the fridge. Those give off ethylene (the ripening gas), which makes leaves yellow faster. For the full fridge method for all greens, see how to keep leafy greens fresh for a week.

Freezing and reviving

Raw frozen palak turns into dark, off-tasting mush, so blanch it for 1 to 2 minutes, chill it in ice water, squeeze it hard and freeze it flat in 200 g bags; it keeps about 6 months for cooking, never for salad. Limp but still green leaves come back after 15 to 20 minutes in very cold water. Sour or slippery? Bin it.

What palak really does for you

A normal cooked serving (about 1 cup, or 180 g, of cooked spinach, which starts as roughly 300 g raw) is low in calories and gives you:

• Vitamin K: far more than a day’s need. This is the vitamin that helps blood clot, which is why it matters for people on warfarin.
• Folate: a good share of the day’s need, important before and during pregnancy.
• Vitamin A (as beta-carotene): more than a day’s need, used for eyes and skin.
• Magnesium, potassium and fibre: useful amounts of each.
• Iron: a few milligrams, but read the next section before you count on it.

What’s hype: palak won’t “clean your blood”, flush out anything, or fix anaemia on its own. It’s a good vegetable. Enough.

The iron truth: why palak alone won’t fix khoon ki kami

Palak has iron, but it’s the plant kind (non-haem iron), which the body absorbs poorly, and spinach also carries a lot of oxalate, a natural compound that grabs onto iron and calcium in the gut and carries some of it out unused, so the iron on the nutrition label is far more than the iron your body actually gets. Label iron isn’t absorbed iron.

Two simple fixes help. First, add vitamin C in the same meal: a squeeze of lemon on the saag, tomatoes in the palak, or a guava or kinnow afterwards. Vitamin C helps the gut take up plant iron. Second, keep chai away from iron-rich meals by about an hour, because tea’s tannins block iron too.

If you’re tired, pale and short of breath, don’t just eat more palak. Get a blood test. Our guides on iron-rich desi foods and the chai trap and ferritin vs haemoglobin explain what to ask for.

Recipes: three quick ways to eat more palak

Palak dal (serves 4)

Boil 1 cup of washed masoor or moong dal in 3 cups of water with ½ tsp haldi until soft. In a pan, heat 1 tbsp oil, add 1 tsp zeera and 3 crushed garlic cloves, then 1 chopped tomato and salt. Stir in 250 g chopped palak for 2 minutes until it wilts. Pour in the dal, simmer 5 minutes, finish with a squeeze of lemon.

Palak raita (serves 3)

Blanch 150 g palak for 1 minute, squeeze, chop fine. Mix into 1½ cups whisked dahi with a pinch of salt and ½ tsp roasted zeera powder.

Green smoothie (serves 1)

Blend 1 small handful (about 30 g) of well-washed tender raw palak, 1 banana, ½ cup dahi and ½ cup cold water. Keep raw spinach smoothies to a small handful and not every day if you’ve ever had kidney stones; cooked palak is gentler on oxalate.

Myths and surprising facts

Myth: Palak and paneer together is a bad combination

The truth: paneer’s calcium binds some oxalate, which slightly lowers the calcium and iron you absorb from that meal, but it also lowers the oxalate your body takes up, and palak paneer stays a nourishing dish with protein, calcium and vitamins. A real chemistry fact got stretched into a rule. Eat it.

Myth: You must never reheat spinach

The truth: reheating spinach once is fine for adults if it was cooled quickly and kept in the fridge. The worry comes from nitrates in leafy greens, which bacteria can turn into nitrites if cooked spinach sits warm for hours. So cool it fast, fridge it within 2 hours, and reheat once. For babies, make it fresh each time.

Did you know?

• Spinach first came from ancient Persia, and reached China as a gift from Nepal in the 7th century. That’s why Chinese once called it the “Persian vegetable”.
• The squeaky, chalky feel on your teeth after eating spinach comes from oxalate meeting calcium in your saliva and forming tiny crystals.
• Palak, beetroot and bathua belong to the same plant family. That’s why bathua, which our bathua guide covers, carries a similar oxalate caution.

Spinach negative effects: who should limit it

Skin and hair: the honest answer

Skip the “palak face pack”. Spinach’s vitamins help your skin when you eat them. If you try a mashed-leaf pack anyway, patch-test it on your inner arm for 24 hours, keep it off broken skin, rinse at once if it stings, and never add lemon juice before going into the sun, because citrus on skin plus sunlight can burn and leave dark patches.

For more greens, fruit and vegetable guides, see our Fruits and Vegetables section.

Palak questions people ask most