Choose category
Choose category
Your Cart

Description and principles of cold drying meat

18 Oct Description and principles of cold drying meat
5 Comment(s) 74629 View(s)
Meat Curing — Principles, Process and Professional Equipment | BHS
Meat Processing

Meat curing principles and description

Curing is one of the oldest and most refined meat processing methods. How it works, how it differs from drying and smoking, and what equipment delivers professional results.

2026BHS

Curing is not drying and it is not smoking. It is slow, controlled fermentation — a process in which meat becomes qualitatively different from what it was at the start.

Cured meat is a delicacy for a reason: the process is lengthy, precision is critical, and the result — a dense, aromatic product with rich flavour depth — is not achievable by faster methods. This article explains the essence of curing, the optimal parameters, and the professional equipment that makes the process controllable and repeatable.

Optimal
curing temp +10–20°C
70–75%
relative humidity
24h+
minimum curing time
30–40%
weight loss in product

Three main methods — a comparison

The key difference from drying

Drying is dehydration — removing moisture from a product with heat or air in 5–7 hours. Curing is fermentation — a chemical transformation process lasting from 24 hours to several months, producing a qualitatively distinct product.

Curing

Curing

  • +10°C to +20°C temperature
  • 70–75% relative humidity
  • 24 hours to several months
  • Fermentation occurs
  • Dense, elastic texture
  • Deep, complex aroma
  • High cost, delicacy
Drying

Drying

  • +40°C to +70°C temperature
  • Low humidity
  • 5–7 hours
  • No fermentation
  • Dry, brittle texture
  • Simpler aroma
  • Lower cost
Smoking

Smoking

  • +20°C to +80°C (cold/hot)
  • Smoke exposure
  • 4–24 hours
  • Partial fermentation (cold)
  • Softer texture
  • Smoke aroma dominates
  • Medium cost

The curing process — step by step

Professional curing is not random — each stage plays a role in the final product quality. Skipping or shortening any stage means a compromise in flavour or, in the worst case, a food safety issue.

  1. 1
    Raw material selection and preparationOnly well-matured meat with appropriate pH (5.4–5.8) and minimal microbial contamination is suitable for curing. Fresh, improperly matured meat must not be cured — it is a food safety risk. The meat is trimmed, excess fat removed (leaving 3–5 mm), and cut into the desired shape.
  2. 2
    Salting and marinadeSalt is the fundamental element of curing — it not only forms flavour but ensures microbial safety by binding free water in the product. Dry salting (rub) or wet salting (brine) lasts 12–72 hours depending on product thickness. Spices — pepper, garlic, rosemary, thyme — are added at this stage.
  3. 3
    Pellicle formation — surface preparationBefore curing, the product is briefly held at a higher temperature (approximately +25°C) with good air circulation for 2–4 hours. The goal is to dry the surface so a protective pellicle forms, which later regulates moisture exchange with the environment.
  4. 4
    Curing — the fermentation stageThe main stage: +10°C to +20°C, 70–75% relative humidity, continuous air circulation. Enzymes break down proteins, fats distribute evenly throughout the flesh, the product loses 30–40% of its original weight. Duration: 24 hours (for fast charcuterie) to 12–24 months (prosciutto crudo style products).
  5. 5
    Monitoring and maturationDuring curing, regularly check the product weight (rate of weight loss — the main curing indicator), surface condition (mould — some types are normal, others dangerous) and equipment parameters. Some products are rubbed with oil, wiped with brine or wrapped depending on tradition.

Optimal parameters for professional curing

+10–20°C
Temperature during curing
70–75%
Relative humidity
0.1–0.3 m/s
Air circulation speed
5.4–5.8
Optimal meat pH
Why humidity control is critical

If humidity is too low — the product surface dries too quickly, forming a hard crust that blocks moisture exit from the interior. Result: dried edges, wet, uncured centre. If humidity is too high — unwanted mould and bacteria grow. A professional curing cabinet maintains precise humidity automatically.

Curing advantages for the product

  • Preserves nutrients: curing is a low-temperature process — proteins, vitamins and amino acids are not destroyed by heat. Cured meat contains a high concentration of protein.
  • Long shelf life: low water activity (aw) makes the product hostile to bacteria. Correctly cured meat keeps for months without cold chain requirements.
  • Even fat distribution: during fermentation fats distribute throughout the flesh — not accumulating in one place as with drying or smoking. The result is a marbling effect and richer flavour.
  • Less hygroscopic: compared with dried products, cured products absorb less moisture during storage — maintaining texture for longer.
  • High added value: cured meat commands significantly higher prices than dried or smoked — both in retail and on a restaurant menu.

Professional equipment for curing

Curing at home is difficult — temperature and humidity are hard to control. Professional curing cabinets solve this problem by automatically maintaining all required parameters.

Main equipment

Curing and maturing cabinet

Specialised cabinet with precise temperature, humidity and air circulation control. Built-in humidity generator and absorber maintains stable 70–75% RH. Electronic control panels with programmable cycles.

View products →
Additional control

Meat dry-aging refrigerator

Dry-aging cabinets combine low temperature (+2°C to +4°C) with controlled airflow and UV disinfection. Suitable for dry-aging beef before curing or as a final maturation stage.

View products →
Preparation

Vacuum packaging machine

Vacuum packaging before salting or between curing stages speeds up marinade absorption, reduces oxidation and improves microbiological safety. An essential element of professional curing.

View products →
Weighing and monitoring

Precision scales and data loggers

Regular weighing allows tracking of weight loss rate — the main curing process indicator. Data loggers record temperature and humidity throughout the process for food safety documentation.

View products →
Professional curing cabinet vs. cellar

Traditionally meat was cured in cellars or dedicated rooms. This still works but depends on climate and season. A professional curing cabinet provides the same environment year-round — regardless of outdoor temperature, season or air humidity. This means consistent product quality and the ability to plan production.

Curing in-house — why it is a competitive advantage

Restaurants that cure their own meat gain several important advantages:

  • Menu with a story: "Our own cured prosciutto" or "60-day dry-aged beef sirloin" is a powerful marketing element that guests value and pay more for.
  • Raw material efficiency: cheaper cuts with longer curing can become a more premium product than expensive cuts without processing. Curing creates value.
  • Product diversity: with a single curing cabinet you can simultaneously process multiple meat types — beef, pork, lamb, wild game — each in its own microclimate.
  • Quality control: in-house curing means full control over meat origin, salt content, spices and process duration — no supplier can guarantee the same level.

Food safety in curing

Curing is not dangerous but requires care. Main risks and how to prevent them:

  • Listeria and Salmonella: prevented by appropriate salt concentration (at least 2.5% of meat weight), correct pH and temperature control. A professional curing cabinet with precise temperature significantly reduces the risk.
  • Unwanted mould: some white moulds (e.g. Penicillium nalgiovense) are normal and even desirable — they develop flavour. Green, black or pink mould is dangerous. Regular inspection and correct humidity control are mandatory.
  • Documentation: EU regulation requires temperature and time records throughout the production process. Automatic data logging built into professional cabinets handles this without extra effort.
BHS — Professional curing equipment

Curing and maturing cabinets — full range, warranty service

BHS offers professional curing and dry-aging equipment for restaurants, production facilities and specialist deli shops. Our range includes cabinets of various capacities — from 100 litres for a café to large industrial models.

Precise temperature control

Electronic regulation to ±0.5°C precision. Temperature stable regardless of the surrounding environment.

Humidity generation and absorption

Built-in humidity generator and absorber maintains precise 70–75% RH throughout the process.

Automatic data logging

Temperature and humidity are logged automatically — HACCP documentation file ready.

Warranty and service

12-month warranty. Fast spare parts delivery and certified technicians.


Frequently asked questions

Can any meat be used for curing?

No. Only well-matured meat with appropriate pH (5.4–5.8) is suitable. Improperly matured meat or meat with high initial microbial contamination is not suitable and may pose food safety risks.

How long does curing take?

It depends entirely on the product. The fastest products — thin sausages, pork belly — are ready in 2–5 days. Medium-term products like bresaola or coppa — 4–8 weeks. Prosciutto or jamon-style products — 12–24 months. Longer process = deeper flavour and higher price.

Does BHS offer consultations on starting curing?

Yes. The BHS team helps select the right cabinet model and advises on process parameters and regulatory requirements. Contact us — the first consultation is free.

Browse curing equipment in the BHS range

Professional curing and maturing cabinets for restaurants, production facilities and deli shops. Delivery, installation and warranty service.