How did Lewis and Clark preserve food?

Lewis and Clark used various methods to preserve food on their expedition across North America. Their preservation techniques were vital to ensuring a reliable food supply throughout their challenging journey. Here are the primary methods they employed:

1. Drying (Jerky):

One of the most critical preservation techniques was drying meat to make jerky. Lean cuts of meat, such as buffalo or elk, were thinly sliced and hung in the open air. The dry climate of the western plains aided the process, and the meat could be stored for extended periods without spoiling.

2. Salting (Salting and Smoking):

Salting was another widely adopted preservation method. Meat was coated with salt, which drew out moisture and prevented bacterial growth. Sometimes, Lewis and Clark also combined salting with smoking. The meat would be salted and then hung over a smoky fire, further enhancing its preservation.

3. Pickling (Vinegar Preservation):

While less common, Lewis and Clark also preserved some foods by pickling. They used vinegar or a brine solution to preserve vegetables and fruits. Pickled items could last for several months without spoilage.

4. Storing in Lard:

For certain foods like eggs, Lewis and Clark relied on a unique preservation method involving lard. They coated eggs in melted lard and stored them in wooden containers. The layer of lard acted as a protective barrier against spoilage.

5. Packaging and Storage:

Lewis and Clark paid careful attention to packaging and storing their preserved foods. They used tightly sealed containers, often made of wood or tin, to prevent contamination and moisture ingress. These containers were then stored in dry and cool environments to further prolong the shelf life of their provisions.

By employing these preservation methods, Lewis and Clark were able to maintain a diverse and nutritious food supply throughout their expedition. Their preservation techniques proved invaluable in sustaining the explorers and crew members during their arduous journey across the uncharted territories of the North American continent.