How to Cook Beef Kidneys
In the 1800s, offal like kidneys was widely used in American cooking, but usually only by the working‑class. Beef meat in general, was relatively cheap, so middle‑class cooks did not need to use organ meats. But during World War II, the U.S. government actively promoted organ meats as a patriotic alternative so that prime cuts could be shipped to soldiers overseas. Many foods were rationed, including meat, but not offal. After the war ended, most Americans wanted to eat familiar muscle cuts…