1. Stone cake is a traditional specialty in Shaanxi. It is a cake baked in stone and can be seen in many places now.

2. Stone cakes (also known as sand buns), as the name suggests, involve stones in the making process. It has obvious ancient stone cooking legacy. The use of fire by humans in the Yellow River has gone through a long historical process. The emergence of the stone cooking method should be said to have a certain relationship with the consumption of human cereals, wheat and other grain foods.

3. The use of fire by humans in the Yellow River has gone through a long historical process. The emergence of the stone cooking method should be said to have a certain relationship with the consumption of human cereals, wheat and other grain foods. This cooking method mainly uses the characteristics of stones to transmit and dissipate heat slowly and distribute heat evenly to achieve the purpose of controlling the heat. When making it, the stones are heated first, and then the mixed white flour or bean noodles are placed directly on the stone to cook. Its taste is crispy, crispy, salty and fragrant.