Beef Stroganoff are considered the traditional side dish for beef Stroganoff in Russia. The version given in the 1938 "Larousse Gastronomique" includes beef "strips", and onions, with either mustard or tomato paste optional. After the fall of Tsarist Russia, the recipe was popularly served in the hotels and restaurants of China before the start of World War II. Russian and Chinese immigrants, as well as US servicemen stationed in pre-Communist China, brought several variants of the dish to the United States, which may account for its popularity during the 1950s. It came to Hong Kong in the late fifties, with Russian restaurants
Dog meat also believed to increase the body temperature, so people sweat more to keep one cool during the summer (the way of dealing with heat is called "Heal heat with heat" (이열치열, 以熱治熱, "i-yeol-chi-yeol"). A 19th-century version of "gaejang-guk" explains the preparation of the dish by boiling dog meat with vegetables such as green onions and chili pepper powder. Variations of the dish contain chicken and bamboo shoots. The Ministry of Food and Drug Safety recognizes any edible product other than drugs as food. South Korean Food Sanitary Law (식품위생법) does not include dog meat as a legal food ingredient. In