Ingredients
Olomoucké Tvarůžky

Dairy & Eggs

Olomoucké Tvarůžky

Pungent ripened Czech curd cheese, very low in fat and famously strong-smelling, eaten with beer and onions.

Olomoucké tvarůžky are small, ripened Czech cheeses made from sour, skimmed-milk curd, known for their intense aroma and golden, sticky surface. They are nearly fat-free yet powerfully flavored, sharp and salty. They are eaten with bread, beer, onions, and vinegar, or fried in batter.

Olomoucké tvarůžky is a protected-designation Czech cheese made from low-fat cow's milk, distinctive for its intense flavor achieved despite minimal fat content. Unlike most aged cheeses that rely on high fat to develop complexity, tvarůžky concentrates its character through extended ripening in brine or oil, producing a pungent, tangy profile with characteristic ammonia notes that signal proper fermentation. The cheese was first documented in the Olomouc region of Moravia in the 16th century, with production methods refined through monastic traditions, and it remains one of the few ripened cheeses in the world made from skimmed or semi-skimmed milk. Its texture transforms from compact and sliceable when young to crumbly and spreadable when fully ripened, making the aging stage critical to how the cheese behaves in both raw and cooked applications. Do not confuse tvarůžky with fresh tvaroh, an unripened quark that is mild and creamy—this is a fully ripened cheese with developed funk that demands respect in the kitchen.

Measured in
g
Storage
Fridge

Allergens

Dairy

Types & varieties

Mladé (Young)

2–3 weeks old; milder flavor, firmer texture, holds shape for slicing

Zralé (Aged)

6+ weeks; crumbly, intensely pungent, pronounced ammonia notes

S pepřem (With Pepper)

Rolled in cracked black pepper; adds warmth, visual contrast, and slight heat

Uzené (Smoked)

Cold-smoked variant; smoky undertone alongside the signature funk

Tvarůžky vs. Tvaroh: Knowing the Difference

These two Czech dairy products share a linguistic root but are fundamentally different. Fresh tvaroh is an unripened quark cheese—mild, creamy, and spreadable, used in fillings, cheesecakes, and dips. Tvarůžky, by contrast, undergoes deliberate aging in brine or oil, developing the enzymatic activity that creates its funky, ammonia-tinged character. When shopping or cooking, confirm you have the ripened version if you want the distinctive pungency. The names are sometimes used interchangeably in casual conversation, but a serious cook knows the distinction.

  • Tvaroh: fresh, mild, no aging required
  • Tvarůžky: ripened, pungent, minimum 21-day aging

Understanding the Aroma

The ammonia smell that makes tvarůžky famous is not a defect—it indicates proper enzymatic ripening. As the cheese ages, proteins break down and release ammonia compounds that contribute to both aroma and flavor. The intensity correlates with ripeness: young versions smell tangy and lactic with minimal ammonia; fully aged specimens can clear a room. This same chemistry explains why the flavor concentrates so remarkably despite the low fat content. When evaluating freshness, trust the lactic-earthy aroma beneath the ammonia; avoid any notes that suggest sourness or rot.

  • Ammonia = proper fermentation, not spoilage
  • Stronger smell indicates more advanced aging
  • Avoid any sour or putrid off-notes

Common uses

Sliced raw on rye bread with butter as a traditional Czech pub snackChopped and scattered over boiled potatoes with caraway seedsMelted into mashed potatoes as a pungent side dish (add at the end, never boil)Folded into fresh pasta dough or dumpling mixtures for savory fillingCombined with butter and cream into a strong-flavored spread for open-faced sandwichesServed on cheese boards alongside Czech lagers and pale alesUsed in regional Moravian halušky as an alternative to bryndza in Slovak-style dishesStuffed into roasted peppers or mushrooms for a savory, pungent filling

Tips & pitfalls

  • Always serve at room temperature—the aroma and flavor are significantly muted when chilled
  • Drain from brine before slicing; the brine is for storage only, not serving
  • If the flavor is too intense, remove the small gray-white surface layer where ammonia concentrates most
  • Young tvarůžky holds its shape better for clean slicing; aged versions spread more easily on bread
  • Add to cooked dishes in the last 2–3 minutes only—prolonged heat destroys the character
  • A little goes far in cooking; treat it like an aged blue's punchiness rather than a mild melting cheese
  • Czech delis and specialty cheese shops in Europe offer the most reliable quality; imported versions vary widely

Nutrition

389kcal

Energy

1628 kJ · per 100 g

Where the calories come from

Protein 26%Carbs 2%Fat 72%

Protein

25.6g

51% DV

Carbs

1.6g

1% DV

Fat

31.1g

40% DV

Fiber

0g

0% DV

Sugars

1.6g

of which

Sodium

800mg

35% DV

Notable micronutrients
Vitamin B1270% DV
Calcium42% DV
Zinc32% DV
Vitamin A29% DV
Phosphorus28% DV
Selenium26% DV

Source · USDA FoodData Central · approx. Cheese, fontina

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In the shops

Matched grocery products

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Good to know

Origin
Olomouc region, Moravia, Czech Republic (Protected Designation of Origin)
Milk Type
Low-fat cow's milk
Fat Content
Very low for an aged cheese; 10–20% fat in dry matter
Texture
Firm and compact when young; crumbly and spreadable when fully ripened
Aging
Minimum 21 days, typically 6–8 weeks for full flavor development
Rind
None; cheese ripened in brine or oil, sometimes rolled in cracked black pepper
Shelf Life
Vacuum-sealed: several weeks refrigerated; once opened: use within days
Serving Temperature
Always room temperature; never served chilled

Substitutes

  • Sýr na topinky (Czech grilled cheese spread)Less pungent but shares the salty, savory low-fat curd character
  • LiptauerSlovak spreadable cheese; similar intensity and dairy tang, different texture
  • Young Kashkaval (Bulgarian or Israeli)Milder, but the low-fat curd texture and salty intensity offer partial overlap
  • Dry ricotta with salt and ripe CamembertCan approximate texture and dairy character but lacks the distinctive ammonia funk

Pairs with

Czech pilsner or lagerRye bread or pumpernickelRaw white onion (thinly sliced)ButterRadishes with saltHoney or caraway pickles

Also called

olomoucké tvarůžky · olomoucke tvaruzky · olomouc cheese

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