Under-Smoking

Under-smoking means the product has not taken on as much smoke as its style intends, so the smoke flavour is faint, the colour pale rather than the expected amber to mahogany, and any surface-drying and antimicrobial effect the smoke would contribute is weaker than planned. It is judged by eye and palate against the intended result: a smoked product that reads as barely smoked, closer to unsmoked than to its target.

The mechanism is simply insufficient deposition of smoke on the surface. Smoke flavour and colour come from the phenols, carbonyls and other compounds in wood smoke settling and reacting on the meat surface, so anything that reduces contact or shortens the process leaves less behind. A session too short for the size and style of product, a smoke too thin or too intermittent, or poor contact between smoke and surface all leave the product short. Contact is the underrated part: if the surface is still wet when smoking begins, smoke adheres poorly and unevenly, so a product can be under-smoked despite a full session simply because no pellicle was formed first. Airflow matters too, since smoke has to be carried evenly past the whole surface rather than pooling or bypassing parts of the load.

The usual causes are a session cut short, a fire producing too little smoke, an overloaded smoker where pieces shield one another, or smoking a wet surface with no pellicle. Under-smoking is the most forgiving of the smoke faults because it is a shortfall rather than damage.

**How to avoid it.** Smoke for long enough with a steady, clean smoke and good airflow, and to form a proper pellicle first so the surface is tacky and receptive. A pellicle, the thin dried skin formed by a few hours under cool moving air or a night uncovered in the fridge, lets smoke bond evenly and gives an even colour and a clean flavour. Loading the smoker so smoke can circulate to every surface, rather than packing it, ensures no piece is starved.

**How to fix it.** The remedy is straightforward, which is the point: an under-smoked product can simply be smoked again. More smoke can be added in a further session until the intended flavour and colour are reached, something that cannot be done in reverse once a product is over-smoked. Because of that, it is better to build smoke gradually and add more than to force a heavy smoke and risk overshooting.

Under-smoking sits on the Stairs, the flavour-and-finish steps that follow the core cure, opposite over-smoking. It depends on a properly formed pellicle, and its cure is more or cleaner smoke rather than any change to the underlying cure itself.