Ketchup was originally a Chinese condiment first mentioned in print in 1690. It contained pickled fish and spices. The tomato-based variety did not become popular until the 19th century
Bird’s nest soup, a popular delicacy in Asia, is made from the nest of the swiftlet bird. The gummy strands of the bird’s saliva which form the nest create a desirable (to some) gelatinous texture when added to the broth
