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 egg and even sour cream to their variations of the soup. Traditionally, chicken soup (or broth) in Britain is a clear and watery soup with chunky vegetables (such as carrot, celery and onion), chicken, salt and pepper. However, a thick, creamy variety called cream of chicken soup, which may not contain any vegetable pieces (depending on the recipe), is more popular today. A distinct version from Scotland that has become popular throughout the UK is cock-a-leekie soup, a clear, thin broth of shredded chicken and leeks. In the United States and Canada, chicken soup often has noodles or rice in