Classic Polish Baked Cheesecake (Sernik)

Sernik is Poland’s classic baked cheesecake, and this is the version I grew up on. It was always my favourite thing on the table. One firm rule: no raisins. I picked them out one by one as a child and I have never put them back.

It is made with twaróg, the Polish curd cheese, bought ready ground so there is no mincing at home. Which tub you reach for is the part people get wrong, and I go through it properly below. My guide to Polish food covers the rest of Polish baking, from makowiec at Christmas to mazurek at Easter, and my Soft and Chewy Oatmeal Cookies are an easy second thing if you are baking for a crowd.

“As an Amazon Associate I earn from qualifying purchases.”

PPin it

A Slice of Polish Tradition

Sernik turns up on the table for almost every family gathering in Poland: Easter, Christmas, birthdays, or an ordinary Sunday at somebody’s grandmother’s. On Christmas Eve it is the sweet course at the end of the Wigilia table, after the twelve dishes and the carp, when nobody has room for it and everybody has some anyway.

It is an everyday cake as much as a feast one, which is the part that surprises people who only know cheesecake as a restaurant dessert. There is no crust to make and nothing to decorate, so it is a cake you can start on a weekday evening. If you would rather skip the oven altogether, my Sernik na Zimno sets in the fridge instead.

---

A Closer Look at the Ingredients

Six ingredients, no crust and nothing to decorate. Here is what each one is doing and what to reach for if you cannot get it.

• Twaróg A full kilo of it, ground, from a tub. This is the whole cake: there is no crust, no cream and nothing else to hide behind, so the cheese you buy is the sernik you get. Which tub, and what to do if you cannot find one, is the section directly below this one. Instead: quark in Britain, farmer’s cheese in North America, both full fat.
• Eggs Four medium, about 250 g out of their shells, and they go in whole. Most sernik recipes have you whip the whites separately and fold them in; this one does not, on purpose, because that air is what makes a cheesecake climb in the oven and then sink and crack as it cools. Whole eggs give a denser, properly Polish crumb that holds a slice. Instead: nothing sensible. Four eggs to a kilo of cheese is the ratio the whole recipe balances on.
• Unsalted butter 200 g, melted and cooled to barely warm. It is what turns a curd cheese into something rich enough to be pudding, and melting rather than creaming it is again about not beating in air. Unsalted so the salt is yours to decide. Instead: salted butter will do at a push and you will taste it, which some people like against the tang.
• Sugar 170 g, which is far less than an American cheesecake of this size would carry, and that restraint is the point: you are meant to taste the sour edge of the cheese through it. Instead: caster sugar dissolves a shade faster into the cold cheese, and either works. Do not cut it much further, since the sugar is holding moisture as well as sweetening.
• Potato starch 40 g, and it is doing the job flour does in other cakes. It sets the mass so it slices cleanly instead of staying custardy, and because there is no flour anywhere the recipe is gluten-free as it stands. It is also the one quantity worth adjusting: too little and a wet cheese never sets, too much and the texture tips into pudding. Instead: cornflour, weight for weight.
• Vanilla bean paste A teaspoon. It is the only flavouring in the cake, so use a paste or a good extract rather than the thin supermarket essence, which tastes of not very much once it has been through eighty minutes of oven. Instead: the seeds scraped from half a vanilla pod, or the finely grated zest of a lemon, which is a common Polish finish and cuts the richness.

Equipment You Will Need

A short list, and every piece of it earns its place.

What Cheese Should I Use for Polish Cheesecake?

For a truly authentic Polish baked cheesecake (sernik), the cheese matters a lot. Traditionally, it’s made with twaróg - a fresh curd cheese with a slightly tangy flavour and a crumbly texture.

Best Choice

Full-fat twaróg from a tub - thick, creamy, and ready to use. Look for brands like Piątnica, Mlekovita, Wieluń, Klimek or Garwolin, and Lidl’s own Pilos at 16 per cent fat is a reliable budget option. One word of warning from Polish home bakers, who are unusually united on this: President twaróg tends to run wet and is the brand most often blamed for a sernik that never sets properly. If it is all you can get, an extra tablespoon of starch helps. These are widely available in Polish or Eastern European shops in the UK and USA. They are labelled as twaróg sernikowy (cheesecake cheese) and are already smooth, so you don’t need to grind or blend them. Just open and use.

Alternative

If tub-style twaróg isn’t available, you can use pressed cheese or Farmer’s cheese (common names for twaróg in North America). However, this type typically has a firmer, crumblier texture, so you’ll need to smooth it yourself to achieve the ideal cheesecake consistency.

In Britain and Germany the everyday answer is quark, which sits on most supermarket shelves and is the closest widely sold relative of twaróg. Buy the full-fat tub rather than the 0 per cent, and if it looks loose, tip it into a sieve lined with a clean cloth and let it drain in the fridge for an hour or two. Quark is wetter and milder than Polish twaróg, so add an extra flat tablespoon of potato starch and expect a slightly gentler tang.

How to Get Smooth Twaróg

Achieving a smooth texture is essential for a creamy, authentic sernik. Here are some tried-and-tested methods:

• Food Processor: Pulse the cheese multiple times until it reaches a creamy, lump-free texture.
• Meat Grinder: Pass the cheese through the grinder 2-3 times for a silky consistency.
• Potato Ricer: A simple but effective tool to press the cheese into a smooth paste - just pass the cheese through it several times.

Tip from my kitchen: Always opt for the full-fat version of twaróg or Farmer’s cheese. Lower-fat options often result in a dry, crumbly cheesecake. Adding a bit of sour cream or double cream during blending can also enhance creaminess and flavour.

---

Polish Cheesecake vs American Cheesecake - What’s the Difference?

If you’re used to the classic American-style cheesecake, you might be wondering how a Polish cheesecake (sernik) differs. Here’s a quick breakdown:

	Polish Sernik	American Cheesecake
Cheese	Twaróg (farmer’s / curd cheese) - fresh, tangy, crumbly, lower in moisture	Cream cheese like Philadelphia - smooth, rich, higher in fat
Texture	Lighter, fluffier, a little grainy	Dense, creamy, silky, almost custardy
Flavour	Gentle tang, less sweet	Sweeter and richer - often vanilla, caramel or chocolate
Crust	Usually none (like this one)	Buttery biscuit-crumb base
Serving	Simply dusted with icing sugar or a little chocolate	Piled with fruit sauce, cream and toppings

If you love a classic dessert, try my Easy Apple Tarte Tatin next - caramelised apples and buttery pastry, flipped to serve.

---

Types of Sernik

Sernik isn’t just one recipe - Poland has several styles, and it’s worth knowing which is which:

• Sernik wiedeński (Viennese) - the smooth, rich, all-the-way-creamy baked cheesecake most people picture. It’s the closest to this recipe.
• Sernik krakowski (Kraków-style) - baked on a shortcrust base and finished with a lattice of pastry strips (kratka) across the top. Firmer and more cake-like.
• Sernik na zimno (no-bake) - set in the fridge with gelatine instead of baking, so it’s light and almost mousse-like.
• Sernik gotowany (cooked) - a no-bake style where the cheese filling is gently cooked on the stove before setting.

Whichever style you choose, the heart of a good sernik is the same: rich, full-fat twaróg.

How to Make Sernik, Step by Step

Full quantities are in the recipe card below. Sernik is not a difficult bake, but it is an unforgiving one: nearly every problem people have with it comes from temperature, either during the bake or on the way out of the oven.

1. Melt the butter and get the oven right. 190C, or 175 to 180C in a fan oven. Melt the butter gently and do not let it boil. Fan ovens run hotter than the dial says, which is why the lower figure matters here rather than being a rough suggestion.
2. Mix until just smooth, and then stop. Everything into one bowl with the melted butter, using a spoon or a hand mixer on low. This is the step where sernik is usually lost: beating air into the batter is what makes it rise like a souffle and then sink and crack as it cools. Low and brief.
3. Line the base only. A 24cm springform, baking paper on the bottom, batter in, smoothed flat. Leave the sides bare and ungreased on purpose: the batter needs to grip the sides as it climbs, and a greased tin gives it nothing to hold.
4. Bake it down in stages. Middle shelf. Twenty minutes at 190C, then down to 150C for thirty, then down again to 120C for the last stretch. That descending ladder is the whole technique, cooking the centre through without ever letting the outside set hard.
5. Let it come out slowly. Oven off, door shut, ten minutes. Then open the door gradually over the next ten to fifteen before taking it out. A cheesecake taken straight from a hot oven into a cool kitchen cracks across the top, and this is the fix.
6. Cool, then chill properly. Room temperature first, then at least four hours in the fridge and preferably overnight. Cut it too early and it will taste right but never hold a slice.

Recipe Card for Classic Polish Baked Cheesecake (Sernik)

For more Polish festive baking, try my Polish Christmas Gingerbread Cookies.

What to Serve With Sernik

Sernik is lovely just as it is, but a few finishes make it special. Dust it with icing sugar for the classic, no-fuss look; add fresh raspberries, strawberries or a spoonful of cherry compote to cut the richness; or pour over a chocolate ganache when you fancy something more indulgent. It is best with a strong coffee or tea - and for a proper Polish sweet table, serve it alongside my Faworki and Pączki.

FAQ for Polish Baked Cheesecake

Why did my cheesecake crack?

Usually cracks happen if the cheesecake cools too quickly or the oven is too hot. Stick to the gentle baking method - slowly lowering the temperature - and remember, no peeking while it bakes!

My cheesecake is still soft in the middle - did I mess up?

Cheesecake firms up as it chills, so it can seem soft fresh from the oven. Let it cool fully, then chill for at least 4 hours (overnight is even better). It will set beautifully.

The top browned too fast - now what?

Next time, lay a sheet of baking paper or foil loosely over the top halfway through baking. If it is browning very fast, lower the oven temperature a little.

Why is my cheesecake dry?

Dry sernik usually comes from overbaking or using low-fat cheese. Keep to the timings and always choose full-fat twaróg.

The cheesecake sticks to the sides of the pan - help!

Run a thin knife around the edge after it has cooled for 10-15 minutes. Sernik shrinks slightly as it cools and releases on its own.

Is this sernik gluten-free?

Yes! It is set with potato starch instead of flour or pudding powder, so it is naturally gluten-free. Just double-check any toppings you add.

How do I make my sernik extra fluffy?

Honestly, I would not chase it. A lot of sernik recipes tell you to whip the whites and fold them in, but that is where most of the heartbreak comes from: the cake climbs beautifully in the oven, then sinks the moment it cools, and often cracks on the way down. My recipe deliberately beats the whole eggs into the cheese instead. You get a dense, creamy, properly Polish crumb that holds its shape. If you want it a little lighter, use room temperature ingredients, which blend into a smooth mass without needing to be worked hard, and let it bake slowly through the falling temperatures rather than rushing it. There is no flour in this recipe to beat anything into, only potato starch, and the less you move the batter about the better it holds.

Can I bake this in a fan (convection) oven?

Yes - just set the temperature about 10°C lower than the top/bottom settings in the recipe (so around 175-180°C to start). Ovens vary, so if the top is still pale at the end, give it a few extra minutes to colour.

My twaróg is quite wet - will it still set?

Yes. If your curd cheese is on the runny side, add an extra flat tablespoon of potato starch so the mass firms up nicely as it bakes.

Do the ingredients need to be at room temperature?

Yes - take the twaróg, eggs and butter out of the fridge ahead of time. Room-temperature ingredients blend into a smooth mass and bake more evenly.

How long does sernik keep, and can I freeze it?

It keeps in the fridge for up to 4 days, and many people think it tastes even better the next day. It also freezes well for 2-3 months - slice it first, wrap the pieces well, and thaw in the fridge.

Can I bake sernik in a water bath?

You can, and it gives an extra-gentle, even bake that helps prevent cracks. Put a small ovenproof dish of just-boiled water on a lower shelf of the already-heated oven and set the cheesecake above it - the tin itself does not need to sit in the water. There is no need to drown it; a little steam in the oven is enough to keep the top soft and creamy.

Why did my sernik rise beautifully and then collapse?

This is the classic sernik disappointment and it is nearly always about temperature, not about you. A sernik puffs up in the heat and settles as it cools; that settling is normal and expected. A real collapse, with a sunken middle and cracks, comes from the change being too sudden. The usual culprits are opening the oven door part-way through, the temperature dropping too fast at the end, or whipped egg whites that inflated it beyond what the structure can hold. Bake it through the falling temperatures as written, keep the door shut, and when it is done turn the oven off and leave it inside with the door shut for ten minutes, then open the door gradually over the next ten to fifteen so it comes down gently.

Can I make this in a different size tin?

Yes, with a bit of arithmetic. This recipe is built for a 24 cm springform. For a 26 cm tin the same mixture spreads thinner, so it bakes about 10 to 15 minutes faster, or you can increase everything by half to keep the height. For a 20 cm tin the cake is deeper, so give it roughly 20 minutes longer at the same temperatures, or make two thirds of the mixture. Going bigger, say a 28 cm tin or a rectangular tray, double the mixture, keep the temperatures exactly the same and add 20 to 30 minutes, watching the middle rather than the clock. Whatever size you use, the cake is ready when the centre only just wobbles.

Why does my sernik taste pudding-like?

That soft, “budyniowy” (custard-like) texture usually means a little too much potato starch. Next time cut the starch by about half - it firms the cheesecake just enough without tipping it into pudding territory. Using a good, well-drained twaróg (farmer’s cheese) rather than a wet one helps too.

My twaróg is lumpy, or I can only get the block kind. What do I do?

Grind it, and then grind it again. Tub twaróg sernikowy is sold ready-smoothed, but the block or basket kind, and the farmer’s cheese sold in North America, needs work before it goes anywhere near the eggs. Polish bakers put it through a mincer two or three times, and that repetition is the point, because one pass leaves a grainy cake. A food processor or a potato ricer does the same job. Whatever you use, keep going until there is no grain left at all, since lumps in the bowl are lumps in the finished slice.

I cannot buy twaróg where I live. What is the closest thing?

Full-fat farmer’s cheese or pressed curd cheese is the nearest, and it is the same thing under a different name in most of North America. Well-drained full-fat ricotta is the next best, blitzed until completely smooth. In Britain and Germany, full-fat quark is the easiest substitute of all and needs only a little extra starch. Cream cheese, Philadelphia included, will make a pleasant cheesecake but not a Polish one, because it is far smoother and much less tangy, so the result sits somewhere between sernik and a New York cheesecake. Plenty of recipes online call themselves Polish cheesecake and use Philadelphia, and they taste good, they are just a different cake. Whatever you use, go full fat. Every dry, crumbly sernik I have heard about started with a low-fat cheese.

The top has stayed pale, even at the end of the baking time.

This is common and it is almost always the oven rather than the recipe, since the last stage runs at only 120C and that is not a browning temperature. If the centre is set and you simply want more colour, switch to top heat only for the last ten to fifteen minutes and watch it closely. An oven thermometer is worth the few pounds it costs, because a lot of domestic ovens run twenty degrees cooler than the dial claims, which shows up on a long, gentle bake like this one more than anywhere else. A pale sernik that is properly set tastes exactly the same, so do not overbake it chasing colour.

Can I bake this in a gas oven?

Yes, and the method does not change, only the awareness. Gas is less even than electric, so use a higher shelf in a large oven and the middle shelf in a small one, and turn the tin around when you drop the temperature rather than opening the door needlessly. Judge it by the wobble in the centre rather than by the timings, which are written for an electric oven.

Should I serve sernik cold or at room temperature?

Take it out of the fridge half an hour or so before you serve it. It needs to be thoroughly cold to slice cleanly, which is why the recipe insists on chilling, but cold dulls both the vanilla and the gentle tang of the twaróg. Slice it cold, then let the slices sit while you make the coffee.

Is it better the next day?

Yes, and this is worth planning around. Overnight in the fridge the texture tightens and turns properly dense and creamy rather than custardy, and the vanilla comes forward. It is at its best on day two, and it holds well for up to four days, so it is a genuinely good cake to make ahead rather than on the morning of.

How do you pronounce sernik?

SER-neek, with the first syllable like the start of “certain” and a short, clipped second one. It comes from ser, the Polish word for cheese, so it means roughly “the cheese one”. Twaróg is TFAH-roog.

---

A Few Words from the Chef

This is the sernik I grew up on, and the one thing I would say about it is to make it the day before you want it. Fresh from the oven it is good; on the second day, cold and properly set, it is a different cake. Let me know how yours turns out. Smacznego!

Smacznego!