{"id":13922,"date":"2026-09-01T18:55:41","date_gmt":"2026-09-01T16:55:41","guid":{"rendered":"https:\/\/www.elmercadodeorigen.com\/?p=13922"},"modified":"2026-09-01T18:55:41","modified_gmt":"2026-09-01T16:55:41","slug":"queso-la-serena-dop-leche-merina-cuajo-vegetal-textura-cremosa","status":"publish","type":"post","link":"https:\/\/www.elmercadodeorigen.com\/en\/queso-de-la-serena-pdo-merino-sheep-milk-vegetable-rennet-creamy-texture\/","title":{"rendered":"Queso de La Serena PDO: Merino sheep milk, vegetable rennet and creamy texture"},"content":{"rendered":"
Queso de La Serena shares raw sheep milk and vegetable rennet with other Extremaduran torta-style cheeses, but it should not be confused with Torta del Casar or reduced to \u201ca cheese opened from the top\u201d. The PDO protects cheese made from raw Merino sheep milk and coagulated with cardoon vegetable rennet. Depending on how each cheese develops, the body may remain firmer or become very soft and flowing, producing the famous torta-like examples.<\/p>\n
Quick summary<\/h2>\n
\n\n
\n
Milk<\/th>\n
Raw Merino sheep milk.<\/td>\n<\/tr>\n
\n
Coagulant<\/th>\n
Vegetable rennet obtained from cardoon.<\/td>\n<\/tr>\n
\n
Texture<\/th>\n
Soft to semi-hard; some cheeses soften into a very creamy torta-like interior.<\/td>\n<\/tr>\n
\n
Area<\/th>\n
The La Serena district of Badajoz under the PDO specification.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
Merino milk: a scarce and concentrated raw material<\/h2>\n
Merino sheep are better known for wool and meat, but in La Serena their milk supports a very specific cheesemaking tradition. Yield per animal is limited and the milk is rich enough to create cheeses with substantial flavour density. The PDO requires raw milk and ties production to the farms and territory defined by its control system.nnRaw milk does not mean a lack of control. The dairy still has hygiene, traceability and PDO verification obligations. For buyers, the important point is that raw milk belongs to the protected method and the producer\u2019s storage instructions still apply.<\/p>\n
Cardoon as vegetable rennet<\/h2>\n
Coagulation uses Cynara cardunculus, the cardoon traditionally employed as vegetable rennet. Its enzymes act on milk proteins in a way that encourages a distinctive development of the paste. Milk is coagulated at relatively low temperatures and later curd handling preserves conditions that can lead to the characteristic texture.nnVegetable rennet does not simply add a \u201cplant taste\u201d. Its technological effect is deeper: it participates in proteolysis and, together with moisture, salt and maturation, can help the interior become progressively softer and more spreadable.<\/p>\n
Why some cheeses become tortas while others remain firmer<\/h2>\n
The PDO is not limited to liquid-centred tortas. Queso de La Serena can range from soft to semi-hard. In some cheeses, extensive protein breakdown makes the interior lose structure so that the rind must contain a very creamy paste. These are the pieces commonly described as atortadas or tortas.nnThis development should not be confused with spoilage. A properly made torta has a rind acting as a natural container and a characteristic creamy centre, while abnormal gas, packaging swelling, unexpected smells or poor storage need separate assessment.<\/p>\n
Maturation and the balance between rind and centre<\/h2>\n
After salting, cheeses mature and are turned regularly. Temperature, humidity and time are crucial because a high-moisture, highly proteolytic cheese can evolve very differently if it dries too much or softens unevenly. The goal is not maximum liquidity but the profile intended by the producer within the PDO rules.nnThat is why two cheeses from the same designation may be served differently. One may cut cleanly into wedges while another is better opened from the top and spooned.<\/p>\n
How it differs from Torta del Casar<\/h2>\n
Both are Extremaduran PDO sheep cheeses using vegetable rennet, but they have different territories and specifications. Sharing a historical technique does not make the names interchangeable. Queso de La Serena is tied to its Badajoz district and Merino sheep milk, while Torta del Casar has its own protected area, dimensions and controls.nnWhen buying, read the full PDO name and control label rather than relying on words such as \u201ctorta\u201d, \u201ccardoon\u201d or \u201cExtremadura\u201d.<\/p>\n
How to serve a very creamy cheese<\/h2>\n
If the cheese has softened into a torta, controlled tempering helps the paste regain creaminess. The top rind can be cut as a lid and the interior spooned or spread on bread. Aggressive heating is unnecessary and can separate fat and flatten aromas.nnOnce opened, a much larger surface is exposed and quality declines faster than in a closed cheese. Cover the opening, refrigerate and follow the producer\u2019s consumption guidance. Firmer pieces can simply be cut into wedges.<\/p>\n
Related questions<\/h2>\n
Is every Queso de La Serena a torta?<\/h3>\n
No. The paste can range from soft to semi-hard. Some cheeses develop the very creamy torta-like texture for which the designation is especially known.<\/p>\n
Are Queso de La Serena and Torta del Casar two names for the same cheese?<\/h3>\n
No. They are separate PDOs with different geographical areas and specifications, even though both use sheep milk and traditional vegetable rennet.<\/p>\n