No, Quark (séré) and ricotta are not the same thing. Quark is made by acid-curdling whole or skimmed milk, giving a smooth, tangy cream; ricotta is made by re-cooking the leftover whey, giving a sweet, grainy texture. You can swap one for the other in some recipes, but never in cannoli, cassata or a true cheesecake.
What are séré, Quark and ricotta exactly?
In Switzerland, séré (French) and Quark (German) are the same fresh dairy product: milk is acidified, the curd is separated from the liquid and the result is a soft, slightly sour cream sold lean (Magerquark) or with added cream. Ricotta, on the other hand, is not technically a cheese at all. Its name means "re-cooked": Italian cheesemakers heat the whey left over from making mozzarella or pecorino until fine protein flakes rise to the surface. That is ricotta. Same dairy world, two completely different starting points.
What is the real difference between Quark and ricotta?
Three things set them apart: source, taste and texture. Quark is made from milk and coagulated by acid, so it is dense, smooth and noticeably tangy. Ricotta is made from whey and coagulated by heat, so it is lighter, grainy and gently sweet. There is also fat: lean Quark can be almost fat-free (around 0.2%), classic cow's-milk ricotta sits around 8 to 11% fat, and sheep's-milk ricotta is richer still. That sweetness and grain are exactly why ricotta defines so many Italian desserts.
Quark vs ricotta vs mascarpone: a quick comparison
| Feature | Quark / séré | Ricotta | Mascarpone |
|---|---|---|---|
| Made from | Acidified milk | Re-cooked whey | Acidified cream |
| Typical fat | About 0.2% (lean) | About 8 to 11% | Around 40% or more |
| Taste | Tangy, sour | Sweet, milky | Rich, buttery |
| Texture | Smooth, dense | Grainy, light | Thick, creamy |
| Best in | Cheesecake, dips, breakfast | Cannoli, cassata, ravioli filling | Tiramisu, frostings |
Can I use Quark (séré) instead of ricotta?
Yes, in savoury bakes, dips and many cheesecakes, where Quark's tang and creaminess work beautifully. To get closer to ricotta, drain the Quark in a cloth for an hour to lose some moisture, and balance the acidity with a pinch of sugar if the recipe is sweet. The reverse swap works too: ricotta in place of Quark gives a milder, sweeter result. For everyday cooking, they are friendly substitutes.
When ricotta simply cannot be replaced
In the great Italian desserts, ricotta is non-negotiable. The grainy, sweet body of sheep's-milk ricotta is what gives a Sicilian cannolo or cassata its signature mouthfeel; Quark would make them sour and pasty. The same is true for authentic ravioli and pastiera fillings. When the ricotta is the star, not a background ingredient, only real ricotta will do. That is why serious kitchens in Switzerland keep proper Italian ricotta on hand.
Frequently asked questions
Is séré the same as Quark?
Yes. Séré is simply the French-Swiss name for Quark; they are one and the same fresh dairy product, sold lean or with cream.
What can I replace ricotta with if I have none?
Drained Quark (séré) is the closest everyday substitute for savoury dishes and cheesecakes. Add a little cream for richness and a pinch of sugar for sweet recipes.
Where can I buy real Italian ricotta in Switzerland?
LAPA supplies restaurants and gastronomy across Switzerland with authentic Italian ricotta, including sheep's-milk and buffalo ricotta, with refrigerated delivery and no minimum order.
Get authentic Italian ricotta for your kitchen
When the recipe calls for real ricotta, do not settle for a substitute. Explore LAPA's fresh ricotta selection or call +41 76 361 70 21. Cow, sheep and buffalo ricotta, delivered refrigerated across Switzerland with no minimum order.
Last updated: 3 June 2026
