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Partly skimmed raw cow milk is set in copper vats with thermophilic cultures and rennet, cut with a harp and cooked at 54–57 °C. The wheels are pressed, brined at least 15 days, sweated until a fat film forms, then stored upright and dry; they may not be sold before 18 months. Made in 8 steps over 19 months. The longest step, mature upright, takes at least 18 months (Bundesamt für Landwirtschaft 2019) and runs at 9–14 °C (Bundesamt für Landwirtschaft 2019). Thermophilic lactic acid bacteria does most of the fermenting.
No fixed amounts recordedThe specification fixes temperatures and times but no amounts. A wheel weighs 35–48 kg and measures 50–62 cm across and 14–17 cm high at the centre.
Raw cow milk · Never thermised or pasteurised; processed within 24 hours of the oldest milking[sbrinz-pflichtenheft]
Sbrinz-specific, mostly thermophilic lactic cultures · Defined and supplied by the producers' group[sbrinz-pflichtenheft]
Rennet or rennet substitutes · Nothing from genetically modified organisms[sbrinz-pflichtenheft]
What changes:Raw milk is partly skimmed and run into a copper vat
Step 1 of 8
Skim the raw milk in a copper vat
Time
up to 24 h
Set
Temperature
Not documented
Salt
None given
Acidity
Not documented
Which microbes the steps name, step by step
Lactic acid bacteria
Output: partly skimmed raw 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
Like Parmigiano Reggiano it is a cooked, extra-hard grating cheese from partly skimmed raw milk, but it is made in copper vats with Swiss thermophilic cultures, sweated until a fat film forms, and stored standing on edge in dry cellars at 60–75 % humidity.
Milk
Raw cow milk, partly skimmed
Ripening
At least 18 months before sale
Composition
At least 450 g/kg fat in dry matter; at most 330 g/kg water; at least 10 g/kg salt
Size
35–48 kg; 50–62 cm across; 14–17 cm high at the centre
Sbrinz was registered as a Swiss protected designation of origin on 20 December 2001, with changes in 2004, 2014, 2015 and 2019. A 1953 USDA handbook files Sbrinz under Spalen, a very hard Swiss cooked-curd cheese named for the wooden containers it was shipped in.