Marinate lean meats in wine 12 hours chilled (optional for flavour).
Mince chilled lean meats through medium plate; dice fat small.
Combine meats with seasoning thoroughly until tacky.
Stuff into natural casings; tie links or coils loosely.
Hang at ≤21°C (70°F) for initial drain, then dry/cure in cool environment (12–15°C / 54–59°F) with airflow until firm and reduced in weight (several months). White surface mould is normal.