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Tarhana

Tarhana is a science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Tarhana rather than just read about it. In short: Tarhana is a dried food ingredient, based on a fermented mixture of grain and yogurt or fermented milk, found in Central Asian, Southeast European, and Middle Eastern cuisines. Dry tarhana has a texture of coarse, uneven crumbs, and it is usually made into a thick soup with water, stock, or milk.

Tarhana — main illustration
Tarhana — illustration

Key takeaways

  • Tarhana belongs to science; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect Tarhana to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of Tarhana from memory before moving on to harder problems.

Reference excerpt

Tarhana is a dried food ingredient, based on a fermented mixture of grain and yogurt or fermented milk, found in Central Asian, Southeast European, and Middle Eastern cuisines. Dry tarhana has a texture of coarse, uneven crumbs, and it is usually made into a thick soup with water, stock, or milk. As it is both acidic and low in moisture, the milk proteins keep for long periods. Tarhana is very similar to some kinds of kashk. Regional variations of the name include Armenian թարխանա (tarkhana); Greek τραχανάς (trahanás) or ξυνόχονδρος (xynohondros); Persian ترخینه، ترخانه، ترخوانه (tarkhineh, tarkhāneh, tarkhwāneh); Kurdish tarxane; Albanian trahana or tërhana; Bulgarian трахана or тархана (trahana, tarhana); Serbo-Croatian tarana, tarhana or trahana; Hungarian tarhonya; Turkish tarhana. The Armenian tarkhana is made up of matzoon and eggs mixed with equal amounts of wheat flour and starch. Small pieces of dough are prepared and dried and then kept in glass containers and used mostly in soups, dissolving in hot liquids. The Greek trahanas contains only cracked wheat or a couscous-like paste and fermented milk. The Turkish tarhana consists of cracked wheat (or flour), yoghurt, and vegetables, fermented and then dried. In Cyprus, it is considered a national specialty, and is often served with pieces of halloumi cheese in it. In Albania it is prepared with wheat, yoghurt and butter, and served with hot olive oil and feta cheese.

Etymology

Hill and Bryer suggest that the term tarhana is related to Greek τρακτόν (trakton, romanized as tractum), a thickener Apicius wrote about in the 1st century CE which most other authors consider to be a sort of cracker crumb. Dalby (1996) connects it to the Greek τραγός/τραγανός (tragos/traganos), described (and condemned) in Galen's Geoponica 3.8. Weaver (2002) also considers it of Western origin. Perry, on the other hand, considers that the phonetic evolution of τραγανός to tarhana is unlikely, and that it probably comes from Persian: ترخوانه, romanized: tarkhwāneh. He considers the resemblance to τραγανός and to τραχύς 'coarse' coincidental, though he speculates that τραχύς may have influenced the word by folk etymology. In Persian language sources, al-Zamakhshari mentioned the name of this food in the 11th century in the form tarkhana in his dictionary; it is attested in the 17th century in the form tarkhina in the Farhang-i Jahangiri, a Persian dictionary created under the reign of Jahangir. Tar تر in Persian means 'wet, soaked', and khwān خوان (pronounced khān) means 'dining place/table, food, large wooden bowl'. Thus in Persian it would mean 'watered or soaked food', which matches the way the soup is made: tarhana must be soaked in water, and other possible ingredients are then added and cooked for some time.

Manufacture

Tarhana is made by mixing flour, yoghurt or sour milk, and optionally cooked vegetables, salt, groats, and spices (notably tarhana herb), letting the mixture ferment, then drying, and usually grinding and sieving the result. The fermentation produces lactic acid and other compounds giving tarhana its characteristic sour taste and good keeping properties: the pH is lowered to 3.4–4.2, and the drying step reduces the moisture content to 6–10%, resulting in a medium inhospitable to pathogens and spoilage organisms, while preserving the milk proteins.

Preparation Tarhana is cooked as a thick soup by adding it to stock, water, or milk, and simmering. Alternatively, it may be fried and then cooked in only as much liquid as it will absorb. In Albania, it is made with wheat flour and yogurt into small pasta-like chunks which are dried and crushed; the powder is used to cook a soup which is served with bread cubes. In Cyprus it is common to add cubes of Halloumi cheese towards the end of cooking.

See also List of soups Tarhonya, a Hungarian noodle whose name comes from tarhana Frumenty, a Western European equivalent Kashk (qurut) Tsampa, a similar product in Tibet and Nepal food portal

References

Bibliography

Françoise Aubaile-Sallenave, "Al-Kishk: the past and present of a complex culinary practice", in Sami Zubaida and Richard Tapper, A Taste of Thyme: Culinary Cultures of the Middle East, London and New York, 1994 and 2000, ISBN 1-86064-603-4. Elisabeth Luard, The Old World Kitchen, ISBN 0-553-05219-5

External links Kargı, Çorum: Regional foods: Tarhana Archived 2018-02-20 at the Wayback Machine Cyprus Food Virtual Museum: Τραχανάς (Greek)

Illustrations

Tarhana illustration
Tarhana: Tarhana soup
Tarhana soup
Tarhana: Solid tarhana (left), prepared tarhana (right)
Solid tarhana (left), prepared tarhana (right)

Worked examples

Example 1 — a first encounter with Tarhana

Start with the simplest possible case. Write down what Tarhana claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Tarhana before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Tarhana ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Tarhana

In research
Tarhana appears in science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses Tarhana in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
Tarhana is common in secondary-school and first-year university syllabi. It links to neighbouring topics Albanian cuisine, Ancient Greek cuisine, Armenian cuisine, so understanding it makes those chapters shorter.
In everyday life
Look for Tarhana outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.
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How to study Tarhana in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Tarhana means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Tarhana out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Tarhana in simple terms?

Tarhana is a dried food ingredient, based on a fermented mixture of grain and yogurt or fermented milk, found in Central Asian, Southeast European, and Middle Eastern cuisines. Dry tarhana has a texture of coarse, uneven crumbs, and it is usually made into a thick soup with water, stock, or milk.

Why does Tarhana matter?

Because it connects several science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Tarhana?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Tarhana.

Tags

  • Albanian cuisine
  • Ancient Greek cuisine
  • Armenian cuisine
  • Armenian soups
  • Azerbaijani soups
  • Byzantine cuisine
  • Cypriot cuisine
  • Dried foods
  • Fermented foods
  • Greek soups
  • Iranian soups
  • Kurdish cuisine

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