When Did People Start Using Canned Food?

Canned food has been around for centuries, but it wasn’t until the mid-1800s that the technology to produce it was perfected. The idea of preserving food in hermetically sealed containers originated in France in 1795 when Nicolas Appert, a chef and confectioner, experimented with ways of preserving food for Napoleon’s army. He experimented with heating food in glass jars and sealing them shut.

The process of canning food was soon adopted by the British and American armies, who used cans to store the rations they gave their soldiers during war. The cans were made from tin or iron and were lined with a coating of wax or pitch to prevent any air or bacteria from entering the cans and spoiling the food.

By 1810, canning had become a popular method of preserving food for commercial use and many companies began producing canned foods such as fruits, vegetables, seafoods, meats, and soups. Canned products were expensive however because of their labor-intensive production process.

It wasn’t until 1859 that the invention of a can opener revolutionized canning technology. Before this invention, people had to use hammers and chisels to open cans containing their food.

The invention of a can opener allowed consumers to open cans easily and more safely than before. In addition, mass production processes allowed companies to produce canned foods at lower costs which made them more affordable for everyone.

Today canned foods are still popular among households because they are convenient and easy to store for later use. Canned goods are also very nutritious since they are processed soon after harvesting at peak ripeness which helps preserve their nutritional value better than other preservation methods like freezing or dehydrating foods would be able to do.

Conclusion: With the invention of a can opener in 1859 came an easier method for consumers to access canned goods that was both safe and cost-effective. Since then canned foods have become an integral part of many households around the world due to their convenience, affordability, and nutritional value.