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Pasteurised cow milk is soured with a thermophilic starter or a home-made milk starter and set with calf rennet. The curd is broken small, sometimes cooked to 43 °C, moulded, held warm at 42–45 °C and brined. It ripens at 8 °C for 15 days to 6 months, from a soft young cheese to a firm, slightly piquant one. Made in 7 steps over 16 days – 6 months. The longest step, ripen, takes 15 days – 6 months (ARSIAL (Lazio regional agency for agricultura…) and runs at 8 °C (ARSIAL (Lazio regional agency for agricultura…). Thermophilic lactic starter cultures and Lactic bacteria of the naturally soured milk starter do most of the fermenting.
No fixed amounts recordedThe sheet gives temperatures and times but no batch size. A cheese weighs 1.5–4 kg.
Whole cow milk from 2–4 milkings · Chilled and filtered through cloth or a centrifuge[arsial-mucca]
Thermophilic starter, or a milk starter (latto-innesto) · The milk starter is made every two days from milk left to sour at 4 °C for 24 hours[arsial-mucca]
Calf liquid rennet (lamb paste rennet in some dairies)[arsial-mucca]
Chilli, pepper or rocket (to taste) · Flavoured version only[arsial-mucca]
Starter: thermophilic cultures (sometimes grown 24 hours ahead in boiled milk), or a milk starter soured at 4 °C for 24 hours
Total time across the recorded steps: 16 days – 6 months
Start
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What changes:Chilled, filtered cow milk is pasteurised at 65–75 °C
Step 1 of 7
Chill, filter and pasteurise the milk
Time
0.2–0.5 min
Set
Temperature
65–75 °C
Set
Salt
None given
Acidity
Not documented
Which microbes the steps name, step by step
Lactic acid bacteria
Output: pasteurised whole cow 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
The general Lazio cow caciotta, made across the region with many local methods. The same cheese is sold young after two weeks or kept up to six months.
Rind
Soft and white on the young cheese; fairly hard, dry, straw to brownish on the aged one (ONAF)
The milk is pasteurised at 65–75 °C for 15–30 seconds before the starter goes in. The Lazio list marks it as allowed to use derogations from the standard hygiene rules for its traditional methods.
Cow caciotta has long been made across almost all of Lazio. For the Centrale del latte di Rieti, founded in May 1955, it has been one of the main products since at least the 1970s and 1980s, made only from local farmers' milk.