Mock turtle soup from the time of the personal union between the Kingdom of Hanover and the Kingdom of Great Britain. While green sea turtle was popular for soup making in many countries, U.S. recipes included many other local species. Soup made from snapping turtles is still available in parts of the country. Similarly mock turtle soup recipes have a variety of substitute meats. Beside organ meats like the British recipes, recipes in the U.S. often use stewing beef or ground beef but may call for alligator. The Campbell Soup Company once produced canned mock turtle soup made of calf's head. In a
Chicken soup it, thus giving it its common name of "chicken noodle soup". The term may have been coined in a commercial for the Campbell Soup Company in the 1930s. The original 21 varieties of Campbell's condensed soup featured a "chicken soup with noodles", but when it was advertised on the "Amos 'n' Andy" radio show in the 1930s by a slip of the tongue the soup was referred to as "chicken noodle soup". Traditionally, American chicken soup was prepared using old hens too tough and stringy to be roasted or cooked for a short time. In modern times, these fowl are