2. Use buckwheat noodles and pig blood for dishes, heat them into porridge paste, and serve them after cooling. When eating, cut into thin triangular pieces, stir-fry them thoroughly in the oil pan, put them in a bowl, drizzle with sesame sauce, garlic juice, aged vinegar, salt, monosodium glutamate and other ingredients, and dip them in bamboo sticks to eat. This is very similar to the enema in Beijing, but the raw materials are different.
3. It is a very common folk food in northern Shaanxi. Almost every county and town has restaurants or food stalls for sale. Ordinary people even cook their own food for every household. This is because buckwheat is generally produced in northern Shaanxi. In the practice of production and life for thousands of years, people in northern Shaanxi have been constantly exploring the methods of intensive cultivation of coarse grains. Among many buckwheat foods, buckwheat noodles have distinct characteristics, such as soft and chewy, mellow and delicious, never tired of eating, and always fresh.