The German chemist Justus von Liebig developed a highly innovative industrial process for concentrating the nutritious juices and proteins of cattle carcasses into a thick, shelf-stable paste, founding the Lemco Company and manufacturing 'Liebig's Extract of Meat' in Uruguay. Offering an incredibly cheap, highly concentrated beef essence that could be shipped safely to Europe, the product was marketed as a vital medical tonic for hospitals and an affordable nutritional supplement for the urban working poor who could rarely purchase fresh butcher meat.

The reduction of a massive, living farm animal into a tiny, dark jar of chemical brown paste deeply fascinated late-nineteenth-century industrial satirists and materialist poets. Writers used the image of meat extract as a potent poetic metaphor to critique the hyper-condensation, mechanical packaging, and artificial chemical processing that was transforming modern urban society and human nutrition.