TG Gourmet

Ask ten people in Istanbul what cheese is in their fridge and nine will say kaşar. Beyaz peynir (white brined cheese) gets the breakfast headlines, but kaşar does the daily work. It melts over pressed sandwiches at the corner büfe (snack counter), tops kaşarlı pide at the bakery, and goes into school lunchboxes in thick slices.

This guide stays on kaşar alone: what it is, how fresh differs from aged, why Kars and Trakya keep coming up, and what to reach for in a US kitchen. For the full morning spread it belongs to, start with our Turkish breakfast (kahvaltı) guide.

Key Takeaways

• Kaşar is a semi-hard, pale-yellow cheese in the pasta filata family: the curd is scalded and kneaded until it stretches, the same technique behind mozzarella and provolone.
• Taze (fresh) kaşar is mild and built for melting. Eski (aged) kaşar rests at least six months and turns sharp, firm, and made for grating.
• Kars in the northeast and Trakya in the northwest are Turkey's two famous kaşar regions, and both hold registered geographical indications in Turkey.
• Closest US stand-ins: low-moisture mozzarella blended with provolone for taze kaşar; aged kashkaval or sharp provolone for eski.

What Exactly Is Kaşar Cheese?

Kaşar (full name kaşar peyniri) is a semi-hard cheese with a pale yellow body, a thin natural rind, and a clean, buttery, gently salty taste. It was traditionally made from sheep's milk. Most kaşar on shelves today is cow's milk or a blend, and the label will tell you which.

What sets it apart is the technique. Kaşar belongs to the pasta filata family, the same broad group as mozzarella, provolone, and caciocavallo. Cheesemakers heat the fresh curd in hot water or whey, then knead and fold it until it turns glossy and elastic before pressing it into wheels or blocks. That stretch is why kaşar melts into long, even pulls instead of breaking or turning greasy.

The name itself points across the border. Kaşar is a close cousin of Balkan kashkaval, and the two share both the stretched-curd method and, most likely, a root in the Italian caciocavallo tradition. Same family, different passports. You will usually find it sold in half-moon cuts, vacuum-packed blocks, or whole wheels in any well-stocked Turkish cheese selection.

Taze Kaşar vs. Eski Kaşar: What's the Difference?

Turkish shops split kaşar into two camps, and they behave like two different cheeses. Taze (fresh) kaşar is young, supple, and mild. Eski (old) kaşar has spent at least six months resting, often longer, and comes out firmer, drier, and much louder in flavor, with a salty, savory depth closer to an aged provolone.

A simple rule: if the dish needs a cheese pull, buy taze. If it needs a hit of flavor, buy eski. Plenty of Turkish households keep both.

Why Do Kars and Trakya Keep Coming Up?

Say "eski kaşar" to a Turkish shopper and two regions come up almost immediately.

Kars sits in Turkey's far northeast, near the border with Armenia and Georgia, where cattle graze high-altitude summer pastures. The cow's-milk kaşar made there, especially the aged wheels, is treated as the benchmark. Kars kaşarı carries a registered geographical indication in Turkey, the same kind of protection given to named regional foods across Europe.

Trakya is the opposite corner: Turkish Thrace, the strip of land west of Istanbul running toward the Greek and Bulgarian borders. This is historic sheep country, and Trakya's kaşar tradition grew out of sheep's milk, which gives the cheese a richer, fuller character. Trakya eski kaşar holds a registered geographical indication as well.

You don't need to memorize either name to shop well. But when a label says Kars or Trakya, it is telling you the cheese follows a specific regional tradition rather than a generic recipe, and aged versions from both regions are worth the extra few dollars.

How Do Turks Actually Eat Kaşar?

Mostly melted. The single most common vehicle is tost: a sandwich of kaşar in soft bread, pressed in a hinged grill until the outside crisps and the cheese runs. Order a karışık tost and you get kaşar plus sucuk (garlicky, spiced beef sausage), the default lunch of Turkish students for generations.

Bakeries lean on it just as hard. Kaşarlı pide, a boat-shaped flatbread filled edge to edge with molten cheese, is the plainest and arguably best pide there is. Kaşar also turns up folded into poğaça (soft pastry buns), layered into some börek, and melted over simit (sesame bread rings) at cafe counters. If that lineup sounds like dinner, our savory bakery and pastry collection covers the bases.

At the breakfast table, kaşar plays the quiet counterpart to beyaz peynir: thick, mild slices next to olives, tomatoes, and bread, no melting required. And in home kitchens it goes over eggs, into omelets, and on top of baked dishes the way cheddar or mozzarella would in an American one. Keep a block in the fridge next to your other dairy staples and it disappears within the week.

How Does Kaşar Compare to Kashkaval, Mozzarella, and Provolone?

All four are stretched-curd relatives, which is why they can cover for each other in a pinch. The differences sit in milk, moisture, and age.

Kashkaval is the nearest relative by far; in many Balkan groceries the two words practically point at the same cheese. Mozzarella out-stretches kaşar but says less on the tongue. Provolone is the best flavor match among common American cheeses, especially for eski.

What Can You Substitute for Kaşar in the US?

If you can't get the real thing, work by role rather than name.

For taze kaşar in tost, pide, or anything melted, blend low-moisture mozzarella with mild provolone, roughly half and half. The mozzarella brings the pull, the provolone brings the flavor, and together they land close to a young kaşar. Straight mild kashkaval from a Balkan or Mediterranean grocery is even closer if you can find it.

For eski kaşar, reach for aged kashkaval or a sharp aged provolone. Both deliver the salty, savory punch that grated eski adds to eggs and pasta.

One honest caveat: substitutes get you near the flavor, not inside it. The specific salt level and the faint tang of a Turkish-made wheel don't fully translate, which is exactly why diaspora shoppers keep ordering the original.

How Do You Buy and Store Kaşar?

Reading the label takes ten seconds and tells you most of what matters. Check three things: taze or eski, the milk type (inek is cow, koyun is sheep), and a regional name like Kars or Trakya if you want a benchmark aged wheel. Vacuum-packed blocks travel well and are the standard export format.

At home, treat it like any semi-hard cheese. Once opened, wrap it in parchment or cheese paper, then set it loosely in a bag or container in the fridge; bare plastic film pressed on the surface traps moisture and shortens its life. Plan to finish taze kaşar within about two weeks of opening. Eski, being drier and saltier, holds noticeably longer.

Freezing works with one condition: shred or cube it first and use it for cooking. Frozen and thawed kaşar loses its sliceable texture but still melts perfectly well over tost, eggs, and bakes.

Frequently Asked Questions

Is kaşar the same as kashkaval?

They are close relatives, not identical twins. Both are stretched-curd, semi-hard yellow cheeses with a shared history, and both names likely trace back to Italian caciocavallo. Kashkaval is often tangier and saltier; kaşar tends toward a rounder, more buttery profile. In most recipes they swap cleanly.

Does kaşar melt like mozzarella?

Taze kaşar melts beautifully, with a smooth, stretchy pull, though mozzarella still wins on pure stretch. What kaşar adds is flavor: more salt, more butteriness, more presence in a sandwich. Eski kaşar melts reluctantly and is better grated than pulled.

What is the best substitute for kaşar cheese?

For fresh kaşar, blend low-moisture mozzarella and mild provolone about half and half, or use mild kashkaval if a Balkan grocery is nearby. For aged (eski) kaşar, use aged kashkaval or a sharp aged provolone.

Is kaşar made from cow's milk or sheep's milk?

Traditionally sheep's milk, especially in Trakya. Today most commercial kaşar is made from cow's milk or a cow-sheep blend, and Kars kaşar is a cow's-milk tradition. The package label states the milk type, so check it if the difference matters to you.

How long does kaşar last in the fridge?

Once opened, plan on about two weeks for taze kaşar, wrapped in parchment or cheese paper rather than tight plastic. Eski kaşar, drier and saltier, keeps longer. Unopened vacuum-packed blocks last until the printed date on the package.

Can you freeze kaşar cheese?

Yes, with a catch. Shred or cube it before freezing and use it straight from frozen in cooked dishes like tost, eggs, or baked pasta. Freezing changes the texture, so a thawed block won't slice cleanly for a breakfast plate anymore.