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Cheese from Greece, the Agrafa area of Karditsa prefecture
Graviera AgrafonΓραβιέρα Αγράφων
Ewe milk, with up to 30 % goat milk, is thermised or pasteurised, set at 34–36 °C, cut and cooked to 48–52 °C while stirring, then pressed in moulds and brined for two to four days. The wheels are dry-salted for three weeks and ripened for three months in cool and then warmer rooms, where propionic bacteria open small scattered holes. Made in 9 steps over 4.8 months – 4.9 months. The longest step, finish ripening, takes at least 3 months (Ministry of Agriculture (Greece) 1994) and runs at 12–15 °C (Ministry of Agriculture (Greece) 1994). Lactic acid bacteria cultures and Propionic acid bacteria, whose fermentation makes the scattered holes do most of the fermenting.
Salt · Brine at 19–20 °Bé, then dry salt on the surface[gr-agrafon]
Starter
lactic and propionic cultures (allowed), plus traditional rennet
Total time across the recorded steps: 4.8 months – 4.9 months
Start
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What changes:The ewe milk is gently heat-treated before cheesemaking
Step 1 of 9
Heat-treat the milk
Time
Not documented
Temperature
Not documented
Salt
None given
Acidity
Not documented
Which microbes the steps name, step by step
Lactic acid bacteria
Ewe milk, or ewe and goat milk with no more than 30 % goat. The milk is thermised or pasteurised. Concentrating it, or adding milk powder, milk proteins, caseinates, colours, preservatives or antibiotics, is forbidden. Output: thermised or pasteurised ewe milk.
Flavour
Not documented
Texture
Not documented
Colour
Not documented
Microbes at work in this step
Not documented for this step.
Method
Measured measured in a studySet fixed by a specification or tested recipeReported one source reports itTypical a general value, not sourced for this fermentUnconfirmed not yet checked against a source
What makes this one different
Unlike the cow-milk Graviera Naxou, it is a ewe-milk mountain cheese, like Graviera Kritis, with up to 30 % goat milk. Its decision builds in a warm month for propionic fermentation, which gives it scattered holes, a little like a Swiss cooked cheese.
Milk
Ewe milk, or ewe milk with at most 30 % goat milk; thermised or pasteurised
Cooking
48–52 °C with constant stirring
Ripening
3 months in all; at least 3 months in the EU summary
Size
Cylinders of 2–3 kg or 8–10 kg
Composition
Moisture at most 38 %; fat at least 40 % of dry matter
The 1994 decision requires the milk to be thermised or pasteurised. The cheese is cooked to 48–52 °C, holds at most 38 % moisture and ripens three months.
The PDO application says the cheese had been known for over a century. Greece recognised Graviera Agrafon as a protected designation of origin on 14 January 1994, at the request of the Karditsa milk sellers' and cheesemakers' association "Amaltheia". The Cheese Atlas says most of it is exported, to France, Switzerland and Germany.