Cock-a-leekie soup this soup. The vegetarian version has leeks and may include mixed vegetables, chicken flavoured meat substitute and/or prunes. Cock-a-leekie soup Cock-a-leekie soup is a Scottish soup dish consisting of leeks and peppered chicken stock, often thickened with rice, or sometimes barley. The original recipe added prunes during cooking, and traditionalists still garnish with a julienne of prunes. While it is called "Scotland's National Soup", it probably originated as a chicken and onion soup in France. By the 16th century, it had made its way to Scotland, where the onions were replaced with leeks. The first recipe was printed in 1598,
Chicken soup by hand and stored in the refrigerator until ready for use in the soup. Chicken soup can be a relatively low fat food: fat can be removed by chilling the soup after cooking and skimming the layer of congealed fat from the top. A study determined that "prolonged cooking of a bone in soup increases the calcium content of the soup when cooked at an acidic, but not at a neutral pH". Strictly speaking, chicken soup, unless qualified, implies that the soup is served as a thin broth, with pieces of meat, and possibly vegetables, and either noodles, rice, barley,