Casserole porridge is a traditional name of the Han nationality, which is most famous in Guangdong and Fujian. China is an ancient civilization and a great gourmet country in the world. Porridge is one of the traditional staple foods in China, and people have a long history of eating porridge. In the 4,000-year recorded history of China, traces of porridge have been accompanied. The text about porridge was first seen in Zhou Shu: "The Yellow Emperor began to cook the valley for porridge". Eating porridge is also very beneficial to body and mind, which can reduce calorie intake, prevent obesity and effectively inhibit the occurrence of hypertension, heart disease and diabetes.