
'Nduja di Spilinga
Soft, spreadable Calabrian pork sausage made with a great deal of red chilli and fatty pork, stuffed into natural casings, sometimes smoked and matured while staying soft.
salami
A family of salted minced-meat sausages fermented in casings, then dried and sometimes smoked. This description is not a validated household method; critical safety limits are not established.

Fermented dry sausage names a broad family rather than a single standardized preparation. Technical descriptions cover salted minced meat in natural or manufactured casings, with differences in meat, fat, casing, fermentation, drying and whether smoking is used. The available material does not establish one universal household method.
Acidification and reduced available moisture work together in preservation. A casing shapes moisture movement: its diameter and permeability affect how the interior dries. A dry-looking surface cannot show that the centre has reached a preserved state.
Fermentation is associated with acidity development, followed by drying; some products are smoked. These are descriptions of industrial and diverse product practices, not directions for making a batch at home. Formulation and conditions vary, and no complete, validated household procedure is established here.
This record therefore does not specify quantities, a fermentation schedule, temperature or humidity conditions, acidity targets, or final moisture limits. Those omissions matter for minced meat: pathogen growth can occur before acidification, and casing or a dry surface alone does not establish preservation. A particular product requires a validated process with controls appropriate to its formulation and equipment; no critical limits are supplied here.
Products in the family differ in meat, fat, casing and whether they are smoked. The catalogue groups them together because the preservation principle is substantially similar, while named regional sausages and distinct formulations have their own pages. No single appearance, flavour or production sequence should be assumed to represent every fermented dry sausage.
Fermented and dried sausages appear in historical Europe and later in international practice. The FAO account places salami-type products among meats that combine acidification with reduced moisture.
Scaling: not established by the sources.
Minced meat held before acid and dryness develop can support pathogen growth, so the stages must be controlled.
Hazard sourceA casing alone does not provide preservation, and a dry surface does not show that the interior has reached a safe state.
Hazard sourceCombine acidification with reduced available moisture; do not rely on the casing alone
Control sourceMeat fermentation needs validated process control; no critical limits are recorded here.
This page describes a product family and is not a household recipe; use a validated process from an authoritative food-safety source.
Unknown: the FAO technical account covers historical Europe and later international practice without one place of origin.
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Food and Agriculture Organization of the United NationsMethod · Safety · History
FAO technical account of meat fermentation and dryingSalted minced meat packed into casings and fermented, then dried and sometimes smoked
Acidification with reduced available moisture; the casing alone does not preserve
Cited in: A family of products, not one formula; Process and safety context; Regional and product variation