In this restaurant, there is a pair of couplets: "The wedding orders delicious food, and friends are ready to mend the menu at any time", which attracts diners' attention. This is Beijing's local customs and understanding of food culture, with history, tradition and inheritance.

A cookbook, also known as a cookbook, is a document or book that teaches people to cook food. Generally, it is a book or manual on daily diet, with information such as cooking formula, cooking steps and skills. After scientific analysis, according to the category or system of an object, it is edited into tables or other neat forms for reference.