Black pudding Black pudding Black pudding is a type of blood sausage originating in Great Britain and Ireland. It is made from pork blood, with pork fat or beef suet, and a cereal, usually oatmeal, oat groats or barley groats. The high proportion of cereal, along with the use of certain herbs such as pennyroyal, serves to distinguish black pudding from blood sausages eaten in other parts of the world. Blood puddings are often supposed to be one of the oldest forms of sausage. Animals are generally bled at slaughter, and as blood does not keep unless prepared in some way, making
Trans fat the United States. In the early 20th century, soybeans began to be imported into the United States as a source of protein; soybean oil was a by-product. What to do with that oil became an issue. At the same time, there was not enough butterfat available for consumers. The method of hydrogenating fat and turning a liquid fat into a solid one had been discovered, and now the ingredients (soybeans) and the "need" (shortage of butter) were there. Later, the means for storage, the refrigerator, was a factor in trans fat development. The fat industry found that hydrogenated fats provided