The original hamburger was a meat pie made of ground beef and flour, so it was called beef patties. In ancient times, Tatars had the habit of eating beef raw. The Tatars moved westward, first to the Balkans and then to Germany, and gradually changed raw food into cooked food. People in Hamburg, Germany, improved it by kneading chopped beef sauce in flour, spreading it into cakes, frying it and eating it, so they named it "hamburger patties" after the name of the place. From 65438 to 0850, German immigrants brought the cooking technology of hamburger patties to the United States. Later, it was renovated and gradually integrated with sandwiches, and the beef patties were sandwiched in buns cut in half, which were called "hamburgers".
Pizza is a kind of food that originated in Italy and is very popular all over the world. The usual practice of pizza is to use fermented round cakes covered with tomato sauce, cheese and other ingredients and bake them in the oven. Cheese usually uses Mo Sarila cheese, but there are some mixed cheeses, including Parmesan cheese, Romano cheese, whey cheese or Monterey Jack cheese. The place where pizza is sold is called pizza. According to statistics, there are about 20,000 pizzerias in Italy.
The habit of eating beef originated in medieval Europe. Pork and mutton are common people's edible meat, while beef is the high-grade meat of the nobles in the palace. Noble beef was cooked with pepper and spices, which was also noble at that time, and was eaten on special occasions to show the noble status of the owner. /kloc-in the 0/8th century, Britain was a famous beef consumer.
Luo Songtang (Russian, Ukrainian: борщ, Polish: Bals) is a thick vegetable soup that originated in Ukraine. After the soup is cooked, it can be enjoyed both hot and cold, which is very popular in eastern or central Europe. In these areas, beets are the main raw materials in Luo Songtang. Potatoes, carrots, spinach, beef pieces and cream are often cooked, so it is purplish red. In some places, tomatoes are the main ingredients and beets are the auxiliary materials. There are also orange Luo Songtang and green Luo Songtang without beets and ketchup.