Spring cakes. This is a traditional food at the vernal equinox in northern China. It is usually made of flour, with vegetables such as onions, cucumbers and carrots, as well as shredded pork and bean sprouts. Roll it up and eat it. Spring cakes symbolize the arrival of spring, reunion and harvest. In modern times, spring cakes have become a delicacy on many family tables. People not only enjoy spring cakes at the vernal equinox, but also make spring cakes at other festivals or parties to share this traditional food.