Have you eaten in Tianshui? Its preparation method is as follows: firstly, buckwheat flour is made into buckwheat seeds, soaked in water, processed, and its starch is taken; then, water is added into the pot, and the pot is cooked with low fire until a thick croak sound is formed in the pot; then, it is taken out and put into the pot, and the lid is covered. After recovery, it can be eaten or marketed. Eating is also very unique. Tear Guagua into small pieces first, and then season with Chili oil, sesame sauce, mustard, soy sauce, salt, vinegar, garlic paste, etc.