1, jiaozi, also known as dumplings, is deeply loved by the people of China. It is the staple food of the people in northern China, local snacks, and also the food for the New Year. There is a folk proverb called "It's cold and mild, eat jiaozi for the New Year." Jiaozi is often boiled with flour and leather bag stuffing.

2. Spanish mackerel, whose scientific name is mackerel, is very common in the coastal areas of the Yellow Sea and Bohai Sea and is an economical marine fish that ordinary people can afford. Smoked Spanish mackerel is one of the traditional ways to eat Spanish mackerel.

3. Dabobo, a traditional pasta, was used for offering sacrifices in ancient times, and it was still used for offering sacrifices to ancestors in Yantai and Weihai during the Spring Festival. It was mostly produced in Jiaodong Peninsula in Shandong, also known as Jujube Bobo.

4. Oil swirl, also known as "oil swirl", is a traditional famous food in Jinan, Shandong Province, with crispy skin, soft pulp and fragrant onion. Because it looks like a spiral, the surface is oily and golden yellow, so it is named oil swirl.

5. As a famous dish of Han nationality in Jinan, Shandong Province, Zirou belongs to Shandong cuisine. Fat meat is not greasy, but rich and delicious. Jinan meat should be quite fat and thin, cut into several pieces, tied into a handful with hemp rope, soaked in soy sauce, simmered with strong fire, fat but not greasy, thin and not firewood, and the entrance has a mellow aftertaste.