Tamarind
Tamarinde / Asam Jawa / Asem (มะขาม)
The complete guide: the difference between tamarind paste, concentrate, and block, where to buy it in the Netherlands, and how to substitute it if you run out.

At a Glance: Where to Buy or Substitute
Netherlands Pantry GuideAvailability in the Netherlands
Larger Dutch supermarkets such as AH and Jumbo (usually ready-to-use tamarind paste); toko (blocks, concentrate, and pods)
Best Direct Substitute
Fresh lime juice + dark brown caster sugar (1 tbsp + ½ tbsp)
There is one specific recipe that almost everyone has wanted to make at home at some point: Vegetarian Pad Thai (No Fish Sauce) or a rich Thai Massaman Curry. You eagerly google a recipe, read through the ingredient list, and right there in the middle, it says: tamarind paste. You have absolutely no idea what it is, it sounds incredibly exotic, and you’re immediately tempted to “just use some lemon juice.”
Stop right there. Read this first. Because the profound difference between a Pad Thai made with proper tamarind and a Pad Thai made with lemon juice is the exact difference between an authentic, vibrant Thai street food dish and a sad, one-dimensional disappointment on a plate.
What exactly is tamarind?
Tamarind is the edible fruit of the Tamarindus indica — a massive, sprawling tropical tree that originally hails from Africa but has been entirely at home in India, Southeast Asia, Mexico, and the Caribbean for millennia. The fruits grow as long, knobby, cinnamon-brown pods that look a bit like overgrown, dried out green beans. Crack their brittle shells open, and you’ll find a sticky, dark brown, fibrous pulp wrapped tightly around hard, incredibly glossy black seeds.
That sticky pulp is the absolute culinary gold. It is packed full of tartaric acid — exactly the same natural, mouth-puckering acid that gives wine grapes their sharp bite — combined with a surprisingly high level of natural complex sugars and pectin. The result: an entirely unique flavor profile that absolutely no other single ingredient on earth can precisely match.
What does tamarind taste like?
Tamarind has a distinct, intensely dual character:
- Sharp, pure fruit acidity — This is not a harsh, vinegar-like sting that hits the back of your throat. It is the mouthwatering, deeply round tartness of tartaric acid. It is incredibly fresh but exceptionally deep.
- Caramelized sweetness — It carries heavy, earthy notes of dried plums, sticky dates, raisins, and dark molasses.
- Mouthfeel — It is slightly astringent and notably syrupy, thanks to the naturally high pectin content in the fruit.
It is this exact, delicate combination of sour and sweet packed into one single ingredient that makes tamarind fundamentally irreplaceable. A lemon is only sour. A spoonful of sugar is only sweet. Tamarind is both simultaneously, armed with deep, rich fruit tones that neither of the others can deliver on their own.
The different forms (and the massive trap)
This is precisely where things go horribly wrong for most home cooks. There are several completely different forms of tamarind on the market, and they are absolutely not interchangeable without serious adjustments.
1. Tamarind block (Asam Jawa)
This is compressed, skinned tamarind pulp — sometimes with the seeds still in, sometimes seedless. You can buy these as solid, rectangular blocks weighing 200 to 500 grams at most Asian supermarkets (tokos). They are economical per gram and keep for months in a cool pantry.
How you use it: Slice off a chunk (roughly 30-50 grams), pour about 100 ml of boiling water over it, and let it steep for 15 minutes. Mash it vigorously with a fork to loosen the pulp, and vigorously rub it through a fine-mesh sieve. The murky, brownish liquid you catch is fresh tamarind pulp. This method unequivocally delivers the most vibrant, fruity, complex flavor — vastly better than anything you will ever scoop out of a jar.
2. Tamarind paste (ready-to-use)
This is a smooth, completely ready-to-use puree sold in glass jars. The consistency is roughly comparable to thick applesauce. This is exactly what Albert Heijn and Jumbo sell on their shelves.
This is the absolute standard when modern western recipes simply call for “tamarind paste.” You can dose it straight from the jar, no soaking, mashing, or sieving required.
3. Tamarind concentrate (the booby trap)
This is an extremely dark, incredibly syrupy, almost pitch-black concentrate. You will mostly find Indian brands producing this, such as Tamicon and TRS.
⚠️ CRUCIAL WARNING: Indian tamarind concentrate is 2 to 3 times stronger than Thai or Indonesian tamarind paste. If a Pad Thai recipe casually asks for “1 tablespoon of tamarind paste,” and you are using concentrate, you must use a maximum of 1 teaspoon of concentrate, diluted with a generous splash of warm water.
If you throw a full tablespoon of concentrate in without diluting it, the dish will turn overwhelmingly sour and ink-black.
4. Fresh sweet pods
You might spot boxes of Thai sweet tamarind (Makham Waan) in cardboard boxes at the toko. They are delicious as a snack — tasting like a tangy date. However, they are not suitable for savory cooking, because they lack the necessary sharp acidity.
Where do you buy tamarind in the Netherlands?
The Supermarket
Albert Heijn and Jumbo usually stock ready-to-use tamarindepasta in small glass jars in the Asian/Indonesian aisle (often brands like Kokki Djawa or Flower Brand, though availability varies by store). This is the most convenient option when a recipe calls for “tamarind paste.”
The Toko (more choice, vastly better prices)
At Amazing Oriental, Tjin’s Toko, Dun Yong, or your local independent Indonesian/Surinamese toko, you’ll find the motherlode:
- Tamarind blocks — Brands like Flower Brand and Double Seahorse (often seedless). These are exponentially cheaper per gram than the tiny supermarket jars and deliver the absolute best flavor.
- Thai pastes — Cock Brand and Flower Brand, usually sold in significantly larger bottles.
- Indian concentrate — Tamicon and TRS (in hefty 227-400g jars). Pay close attention to the concentration!
- Fresh sweet pods — Found in cardboard boxes, flown in from Thailand.
How do you substitute tamarind?
Sometimes you just don’t have it in the pantry, and you’re halfway through a recipe. Here are the absolute best alternatives, ranked strictly in order of effectiveness.
Substitute 1: Lime juice + dark brown caster sugar (the absolute best hack)
For 1 tablespoon of tamarind paste:
- 1 tbsp fresh lime juice
- ½ to ¾ tbsp dark brown caster sugar (or crushed palm sugar)
Stir vigorously until the sugar is completely dissolved. The fresh lime juice delivers the necessary sharp, acidic bite, while the heavy molasses in the dark brown sugar perfectly imitates the date-like, caramel base of tamarind. This is the undisputed champion of emergency solutions for Pad Thai, wok dishes, and punchy Asian dressings.
Substitute 2: Pomegranate molasses (the gastronomic equal)
For 1 tablespoon of tamarind paste:
- 1 tbsp pomegranate molasses (+ optionally a few drops of lemon juice if your specific brand leans very sweet)
Pomegranate molasses possesses almost the exact same dark, syrupy viscosity and boasts the exact same astringent, fruity, deep sweetness. It is utterly phenomenal as a substitute in heavy stews, marinades, and rich curries. Readily available at any Turkish or Moroccan supermarket, and normally stocked at AH and Jumbo in the Middle Eastern aisle.
Substitute 3: Date puree + lemon juice (for chutneys)
For 1 tablespoon of tamarind paste:
- 1 tbsp smoothly pureed Medjool date
- 1 tbsp fresh lemon juice
Tamarind naturally brings a lot of pectin and thickness to a sauce. Lemon juice on its own makes a sauce far too watery. The sticky date puree perfectly restores both the syrupy texture and the delicate sweet-sour balance. Absolutely perfect for Indian chutneys alongside Quick Red Lentil Dahl, while Thai stir-fry sauces rely on the interplay of tamarind and savory fish sauce.
Substitute 4: Worcestershire sauce (the surprising wildcard)
For 1 tablespoon of tamarind paste:
- 1 tbsp Worcestershire sauce
Real Worcestershire sauce naturally contains tamarind as a primary ingredient, alongside vinegar and heavy molasses. This trick works wonderfully in hearty, savory stews and dark meat marinades. It is significantly less suited for light noodles — the heavy clove and onion seasoning that comes along for the ride absolutely does not belong in a Pad Thai.
Substitute 5: Amchur / green mango powder (for dry Indian curries)
For 1 tablespoon of tamarind paste:
- ½ tsp amchur powder + 1 tbsp warm water + ½ tsp cane sugar
Amchur is quite literally pure dried, unripe green mango — it is razor-sharp and intensely fruity-sour. Be sure to dissolve it entirely in warm water first to prevent any dry, gritty sandiness in your finished sauce.
Substitute 6: Rice vinegar + brown sugar (the absolute last resort)
For 1 tablespoon of tamarind paste:
- 1 tbsp mild rice vinegar + ½ tbsp dark caster sugar
Only use this if there is genuinely not a single citrus fruit to be found in your entire house. Yes, it technically works to balance a dish, but the resulting flavor profile is vastly flatter and more one-dimensional than all the other options.
The ultimate comparison table
| Substitute | Flavor Match | Available at | Best for |
|---|---|---|---|
| Lime juice + brown sugar | ★★★★☆ | Every supermarket | Pad Thai, stir-fries, dressings |
| Pomegranate molasses | ★★★★★ | AH, Jumbo, Turkish super | Stews, marinades, rich curry |
| Date puree + lemon juice | ★★★★☆ | Every supermarket | Chutneys, Indian sauces |
| Worcestershire sauce | ★★★☆☆ | Every supermarket | Savory stews (not for wok) |
| Amchur + water | ★★★☆☆ | Toko, Indian aisle | Dry Indian curries |
| Rice vinegar + sugar | ★★☆☆☆ | Every supermarket | Emergency last resort |
Frequently Asked Questions
What exactly is the difference between tamarind paste and tamarind concentrate?
It all comes down to the concentration level. Tamarind paste (like Kokki Djawa or Flower Brand) is a wet, liquid puree that you can dose strictly 1-to-1 in recipes. Indian tamarind concentrate (like Tamicon or TRS) is a thick syrup that is 2 to 3 times as concentrated. You must use a maximum of one-third of the requested amount, always diluted with warm water.
What is tamarind called in Dutch?
“Asem” or “asam” — this is the Indonesian word that you will consistently see plastered on all toko products. Asam jawa literally translates to “Java sour.” Sayur asem — the famous, deeply sour Indonesian vegetable soup — directly owes its entire name and flavor to it.
Can you just substitute tamarind paste with plain lemon juice?
Yes, but absolutely not 1-to-1. Lemon juice only delivers sharp acid; tamarind delivers acid, heavy sweetness, and a thick, syrupy body. You must always add dark brown sugar to compensate for the missing sweet undertone (specifically: 1 tbsp lemon juice + ½ tbsp brown sugar per tablespoon of tamarind paste).
How long does tamarind paste actually stay good for?
An opened jar of paste easily stays good for 6 to 12 months in the fridge, entirely thanks to the extremely high natural acidity which acts as a preservative. An unused, sealed block of asem wrapped in plastic foil has a virtually unlimited shelf life — at absolute worst, it just dries out a bit more.
Why doesn’t my homemade Pad Thai taste like the ones in Thailand?
Almost always, the answer is: you didn’t use real tamarind. Countless westernized recipes lazily substitute it with tomato ketchup or plain lemon juice. Tamarind is what gives an authentic Pad Thai its signature smoky, caramel-like acidity that absolutely no other ingredient can mimic. Invest in a simple jar of Kokki Djawa at the AH (it costs € 2 and lasts for months) and you will immediately taste the profound difference.
Is tamarind actually healthy?
Yes. Tamarind is naturally relatively rich in tartaric acid, potassium, magnesium, and iron. It does contain a substantial amount of natural fruit sugars. However, in the very modest quantities that you use it for cooking (usually just 1-2 tablespoons per entire dish), it is a perfectly fine, wholesome ingredient that gives absolutely zero reason for concern.
Recipes Using Tamarind
Authentic Thai Massaman Curry with Beef, Potatoes & Peanuts
Make velvety Thai Massaman curry from scratch: tender Dutch sukadelappen beef (or 35-min chicken thighs), waxy potatoes, roasted peanuts, and tamarind balance.
Authentic Indonesian Beef Rendang (From Scratch)
Make West Sumatran beef rendang from scratch in a Dutch kitchen: using sukadelappen, a freshly pounded bumbu, full-fat coconut milk, and toasted coconut.
Vegetarian Pad Thai (No Fish Sauce)
The authentic taste of Bangkok, but 100% plant-based. Learn the secret of the irresistible tamarind sauce and perfectly chewy, non-sticky noodles.
Quick Red Lentil Dahl (Masoor Dal)
Creamy, warming, and ready in 25 minutes. No packets, no heavy cream, but WITH the incredible Indian 'tadka' technique that changes everything.
Video Guide & Culinary Context
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