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Fior di ricotta is made from whole raw cow milk, not whey. The milk is heated to 80–85 °C with a sour natural milk starter until fine flakes of all the milk proteins float up; they are scooped into baskets and chilled in ice water. It is a boundary entry, set by acid and heat, and only the starter is fermented.
Amounts from a sourceAbout 20 L of starter for 180 L of milk, as the regional sheet gives it; the dose is adjusted by a ladle test. Yield is about 15–18 %.
natural milk starter (latto-innesto), soured about 10 days in winter
Start
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What changes:Two or three chilled milkings are filtered into the vat
Step 1 of 5
Collect and filter the milk
Time
Not documented
Temperature
4 °C
Reported
Salt
None given
Acidity
Not documented
Output: filtered raw whole 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
At a glance
Fior di ricotta is made from whole raw cow milk, not whey. The milk is heated to 80–85 °C with a sour natural milk starter until fine flakes of all the milk proteins float up; they are scooped into baskets and chilled in ice water. It is a boundary entry, set by acid and heat, and only the starter is fermented.
It looks like ricotta but is made from whole milk soured with a natural starter, not from whey, so all the milk proteins come down together. Campania therefore lists it as a cheese, though it is never ripened.
Rind
None; milk-white, fine creamy flakes
Size
Up to 500 g; yield about 15–18 %
Composition
Per 100 g, 230–250 kcal, 22–23 % protein, under 1 % lactose, 16–18 % fat, 0.4–0.7 % salt
The regional sheet traces it to the early 1900s at Ponte Persica, on the border between Pompei and Castellammare di Stabia, where the farmer Amodio Raimo (born 1898) and his wife Ida Esposito were known for it.
Microbes
No study we found names its microbes.
Process times
The sources we found give no figure for how long any of its steps take.