Thursday 12 March 2015

The importance of rare breed pigs in making bacon 

Mangalitsa, School of Artisan Food
used on Artisan Butchery Fundamentals 
The basic principles of curing is an application of salt and possibly nitrate or nitrite and some form of sugar to preserve.

Curing as a preservation method has been practised for as long as man has been hunting animals and catching fish, right up to modern times. 

The methodologies really haven't changed that much, from vast savannah grasslands to the mountains ranges and sea shores, preservation of meat and fish was done using curing and sometimes followed by drying. Occasionally in the damper areas there was excessive application and sometimes really excessive application of salt which gave rise to the tradition of things like salt pork and salt cod.

Historically pork would have been cured when there was an excess of meat and traditionally only when there was an 'R' in the month. There is a self evident truth that even in this time of plenty the product which is, wonderful bacon made from rare breed pigs shouldn't be wasted. 

The good thing about rare breed pork made into bacon is that it will keep a lot longer than if it had been made from a modern fast growing pig. Even if it is kept in a fridge and not frozen.


Dry cured Rare Breed bacon
Curing sounds very simple, and to some extent it is, but the nuances are massive between a high quality product and something that you would buy in the supermarket, which has a flavour profile of non descript  protein with salt, sugar and sodium nitrate and sometimes sodium nitrite (saltpetre).
Sodium ascorbate or erythorbate can be added to very commercial production to accelerate the curing process.

The key to any food product is obviously the raw materials you start with, in this case the pig, a slow growing rare breed, a bit older, more like twelve months than six, will deliver the goods. If you need help sourcing rare breed pork, the Rare Breed Survival Trust can help https://www.rbst.org.uk and can give you information on rare breed suppliers.
british lop @ curing course London
multi purpose good for pork and curing

No matter how much attention you pay to the curing process the end product's quality will absolutely be defined by how good the raw material is and secondly the ingredients, obviously the cure should be as simple possible.

This blog post is not meant to be a how to of curing, as there are loads of informative articles out there to read that will give you science technical methodologies on how to. Even after reading those articles there is the experience of how much fat, what breed fed in which way, and just how salty you want the flavour profile of your bacon to be? The permutations of how your bacon will turn out will be temperature, time, humidity, and much more so practice makes perfect. 

I can't emphasise enough that flavour is derived from the best raw materials, processed in the least intrusive way!
Tamworth the ultimate curing and lard producing pig 

So as with everything simplicity is the way to achieve the best results. There are things that get good results but there are products that are designed for the job, like the Tamworth pig designed for curing and producing lard!


Simple curing can be performed at home very easily. There are websites that you can buy ready-made cures from. Here are a couple but there are loads more: www.sausagemaking.org 
There also are pink salts and whole range of different cures or you can simply use salt and sugar.
The necessity for fantastic raw materials to produce an amazing product also goes for the tools you use. A great knife is the saturating point for great butchery. These are the best Sheffield has to offer

Britains best knives made in Sheffield