Charcuterie encompasses the techniques of transforming meat through salt, time, and smoke: dry curing (salt + time = prosciutto, bresaola, pancetta), wet curing (brine = corned beef, pastrami, bacon), smoking (hot smoke cooks, cold smoke flavours), and fermentation (salami, chorizo, nduja). These are among the oldest cooking techniques in existence, predating written history. Each method manipulates water activity, pH, and microbiology to preserve meat while developing complex flavours impossible to achieve any other way.
Dry curing: salt draws moisture from meat through osmosis. Prague powder #1 (sodium nitrite) prevents botulism and maintains pink colour in cooked products. Prague powder #2 (sodium nitrite + sodium nitrate) is for long-cured products like salami. Equilibrium curing: salt calculated as a percentage of meat weight (typically 2.5-3%) gives precise, consistent results. Hot smoking: 65-90°C — cooks and flavours simultaneously (smoked salmon, smoked ribs). Cold smoking: below 30°C — flavours without cooking (cold-smoked salmon, bacon before cooking). Fermented sausage: controlled bacterial fermentation lowers pH, creating the tangy flavour of salami.
For home curing, start with duck breast — the simplest whole-muscle cure. Salt, sugar, black pepper, thyme, bay. Pack in cure for 7 days, rinse, hang in refrigerator for 2-3 weeks. You'll have duck prosciutto that costs a fraction of retail. For bacon: pork belly, equilibrium cure (2.5% salt, 0.25% Prague #1, 1% sugar), 7 days refrigerated, rinse, dry, cold smoke or roast at low temperature. Once you understand equilibrium curing, you can cure anything safely and consistently.
Using table salt measurements from a recipe written for kosher salt — volume differs dramatically. Not using curing salt when required — botulism risk. Over-smoking — bitter creosote taste. Under-curing — unsafe product. Not maintaining temperature control during cold smoking. Confusing Prague powder #1 and #2 — they're not interchangeable.