Monday, March 30, 2015

Colonial Smoked Hams

Where's the Bacon (and Ham?)
Colonial and Early American Curing and Preservation of Pork


Smokehouse on 1850's American Farm at the Museum 
of American Frontier Culture in Staunton, Virginia

Process:

    A.  The Cure

The process of creating smoked hams is two-fold. It involves using a salt based cure and then smoking the meat with another cure to preserve and protect it. Water is the problem in ham. It spoils everything. The solution is to use a salt cure to draw out the water and then to use prolonged smoking to continue the process of drying out the meat. Smoking helps the salt to penetrate deeper into the meat to dry it out and mask the order of the meat and help to protect it from insects.

After butchering the ham would be salted down heavily and left to sit for 2 weeks to 2 months in a smokehouse before smoking. Another method of preservation was to submerge the meat in a barrel of brine for the same time This too could be smoked.


Salting Trough or Tub at Staunton, Virginia

Salt (sodium chloride) was scarce in the colonies until after the Revolution. It had to be shipped into South Carolina and other colonies from Europe (England and France) or the Caribbean (Turks and Caicos). It was then sent into the Carolina backcountry by roads from Charleston or down the Great Wagon Road from Philadelphia.  A salt industry did not develop in America until after the Revolutionary War. There were salt licks but most salt was imported before 1783.

Brining was more in line with the preservation techniques of the British Isles. Smoking meat was more in tune with Native American or Afro-Caribbean practices where salt was not used or lightly applied. Smoking hams, just like other American practices in the South, was a merging of three distinct traditions.

After salting or brining the hams for a month and a half to two months after the slaughter of the pig, these meats would be washed well with fresh water. They would be hung up in the smokehouse to let dry for a day or two. Then they would receive another cure for the smoking process. In later tradition Southern smoked hams were treated to the "three s method: salt, saltpeter, and smoke." Later still, in the 19th century, sugar created the forth "s" in this process. Salt and saltpeter, as well as sugar, and also the use of pepper was expensive and sometimes hard to find products in the Backcountry.


Pork Pieces Hanging in smokehouse at 
Historic Brattonsvile near McConnells, South Carolina

An old cure learned from the Native Americans was to use hickory wood ashes or other ashes of hard woods-something called salt ash. Wood ash is high in potassium (a form of ionic salt such as is found in sea water). This method of curing meats was used according to Frank Clark who is director of the Historic Foodways department at Williamsburg, Virginia. These Hickory ashes were used to discourage bugs in the smoking part of the process. Some cured hams were also packed in boxes with wood ashes for up to 2 years to protect them.


Saltpeter was mixed with salt and rubbed on hams ready to be smoked beginning in the mid 17th century. Saltpeter was used to retard salt tolerant microbes that continued to thrive after the salting process. It also helped to preserve the color of meat. There are no known national deposits of saltpeter (potassium nitrate) in eastern North America in the colonial period. Colonists who did not acquire it by trade could use the French Method to make it from nitrates. They would collect vegetable and animal refuse which contained nitrogen. This could be found in the sweepings of slaughterhouses or in areas were weeds grew. These items were collected into heaps in sheds or houses that were protected from the weather. They were mixed with limestone, old mortar, and ashes. They were also moistened from time to time with urine from animals and humans. When decomposition was complete (usually 1 year or more) these heaps were leached with water and left to dry. As the liquid evaporated it left crystallized saltpeter. Because Saltpeter was used in the creation of gunpowder it was in short supply on the frontier and more so in 1780. Many states offered a bounty on it and South Carolina followed suit in 1707. It was difficult to come by in the colonial period. Salt and ashes may have been the more expedient cure for smoking the hams and sometimes perhaps only ashes rubbed onto the meat and smoked.

Modern smokehouse practitioners use a sweet rub on their meats. They mix molasses or honey with black, red, and/or cayenne peppers. They brush it on their meats and then put together their fire. One uses only pepper and water on their hams. The problem for the backcountry is in 1780 that pepper is expensive and during wartime it cost even more or is scarce (just like salt and saltpeter). Molasses made from sugarcane was also expensive to import. Honey, however would be in good supply. Once again limited salt, plenty of ashes, and honey were more in line with ingredients and substances found or made in the Backcountry.

Sugar was beginning to be used in the mid to late 17th century as it began to cost less and be more available. It was used in the later curing process to neutralize the effects of salt peter which tended to toughen meat.

Why did the process change? It was easier to get items like pepper and sugar and these items helped to protect the meat. Most modern smokers use pepper because it helps to protect the meat. Pepper protects it especially from the Skipper Fly who can lay eggs into the interior of an unprotected ham and spoil it as the eggs hatch. Two other pests for hams other than the Cheese Skipper fly are the Larder Beetle and the Red-Legged Ham Beetle. Ashes could deter pests but pepper worked better to do so. In later times, after the meat was cured, as they used it and cut pieces of the meat off, they would rub lard on the spot they cut and pepper over it again.

The Smoke:

The second process to create the smoked ham was smoking it. Practitioners built a cold smoking fire using hardwoods like hickory or fruit wood. Oak could be used also but the other two were more common. Pine and cedar would not be used. Most thought these green woods were too resinous to use. One researcher pointed out that resin was great for shingles because it prevented them from rotting but the smoke from cedar left meat with an off smell and a taste like turpentine. (German hams, however, were smoked with beechwood and sometimes green juniper boughs.)


Hams, bacon slabs, ribs, and other pieces being smoked at Historic Brattonsville

Most colonists built a fire in the center of the smokehouse on the floor. They started it in the morning and just let it go. It did not matter if it went out. They just built a new fire the next morning if it did go out. They did this for a week or two. The fire was not big and put out very little heat. It had to just be a fire that just produced smoke. Some built a fire pit at the back of a smokehouse which was built at the top of a small hill or rise. They positioned this pit just below the smokehouse and here is where they built their fire. They then used a wooden pipe to funnel the wood smoke up and into the structure and used this fire on the outside to smoke their hams.

The smoke saturated the meat hung in the smoke house. At the end of the process the meat was ready to consume but it continued to hang in the smokehouse until used. It was usually moved to the corner or the back of the smokehouse. This meat would receive fresh smoke if any other new meat was being smoked in the months to come. The cured and smoked ham could be eaten up to two years without refrigeration or other preserving methods but usually the family had depleted its pork by mid to late summer each year.


Thomas Jefferson's fancy smokehouse at Monticello near Charlottesville, Virginia

The smoked meat never came out of the smokehouse until it was ready to use. The smokehouse served as a storage facility until the meat was ready to be eaten.

Modern smokehouse practitioners use a plastic sheet to slightly wrap their hams and to keep the smoke around them. They also use a curtain to keep the smoke inside the smokehouse. One used a burlap curtain hung on the door to keep the smoke inside. Using a curtain or bedspread to keep the smoke inside could have also been a colonial method though there is no documentation on this method.

Another way used to smoke meat was in a barrel. (I can only assume the wooden barrel was suspended over a very low fire and it had vents in the bottom of it that allowed the smoke to flow into the barrel and over the meat placed in it.)


 Meat being stored in smokehouse in Staunton, Virginia 
at the Museum of American Frontier Culture

Other historical notes:

Location was important in frontier America for curing and smoking hams. It had to be somewhere where winter temperatures were between 32 and 42 degrees. It would not work if the hams froze. It would not work if it was too hot because the meat was susceptible to spoiling. Virginia, Kentucky, Tennessee, and parts of the Carolinas were perfect. Humidity was also a key. It meant the final product did not get too dry as it hung for around 2 years before being consumed.     

You did have to be careful with any bright molds that formed on the meat. Bright greens or purples can be "nasty” according to one practitioner of the art. The duller molds and creosote can just be washed or cut off the meat with "No harm done." Most hams lasted for up to 2 years without spoiling. An old saying was "Forever is two people and a Virginia ham."

The Egyptians may have been one of the first cultures to use salt as an agent in meat/body preservation. They used salt to cure the dead/mummies and used salt to preserve their foods.

The Chinese used a meat smoking process and it arrived in Europe via the Silk Road by the time of the Roman Empire. Smoked hams from the area of Germany/Goths later became a Roman treat. Westphalian hams from this area have been an on-going favorite for centuries. There is evidence of a British/European method used where hams were smoked in chimneys. People would hang the meat on sticks right on top of the chimney. The drawback was the meat was smoked by whatever was being cooked in the hearth or fireplace.

Germans (as well as others-English, Spanish, and French) brought this ancient technique to America. Many did so arriving first in Pennsylvania and then traveling in groups down the Great Wagon Road. The European tradition merged with the indigenous methods of Native Americas who had practiced the smoking of deer and other animals to barbeque and jerk them for preservation for centuries.


 Me in front of the smokehouse at Historic Brattonsville

Sources:

1. A History of Food by Toussaint Samet

2. The Country Ham Book by Jeanne Voltz and Elaine J. Harvall

3. A Colonial Plantation Cookbook (Harriott Pickney Horry)

4. Smokehouses, Michael Olmert (Colonial Williamsburg Journal: Winter 2004-2005) CW Journal (/Foundation/journal/) : Winter 2004-05 (/Foundation/journal/feature2.cfm#winter0405) : Smokehouses

5. The Search for the Cure, David Shields in Common-Place http://www.common-place-org/vol-08/no-01shields/

6. Making Virginia hams at Colonial Williamsburg and Edwards Hams, Patricia Bixler Reber (http://www.angelfire.com/md3/openhearthcooking/aaHam.html


8. Country Ham Fantastica: Our Hams' Place in the World, Dave Arnold  (Cooking IssuesCountry Ham Fantastica: Our Hams’ Place in the World 


9. “How Not to Make Saltpetre” J.L. Bell (in Boston 1775) http://boston1775.blogspot.com/. April 3, 2013.

10.  “Virginia Ham: The Local and Global of Colonial Foodways,” Megan E. Edwards (Food and Foodways: Explorations in the History and Culture of Human Nourishment, http://www.tandfonline.com/loi/gfof20#.VRQ4SPnF-So, February 23, 2011).