Egg foo young in the United States, at least as early as the 1930s, created a pancake filled with eggs, vegetables, and meat or seafood. In a U.S. regional variation, many American-Chinese restaurants in St. Louis, Missouri, serve what is called a St. Paul sandwich, which is an egg foo young patty served with mayonnaise, dill pickle, and sometimes lettuce and tomato between two slices of white bread. In the Netherlands, which has a local variation on the Chinese Indonesian cuisine, it is known as "Foe yong hai", and is usually served with a sweet tomato sauce. Strictly, according to "hai" in the
Raja Bersiong the delicious dish and asked what the main ingredient was. The cook was forced to reveal that the unusual taste was due to his (the cook's) own blood, which had dropped into the dish when his hand was bleeding. The king deduced that the blood was the ingredient to making all his food delicious and commanded that all his food be cooked in human blood from then on. His taste for blood grew so intense that over time he grew fangs and began attacking his own people to feast on them. When people began dying to satisfy the King's thirst