Can I eat jiaozi on the solstice in winter?

There is a habit of eating jiaozi in the winter solstice solar terms.

Eating jiaozi in winter originated from commemorating the medical sage Zhang Zhongjing. After thousands of years' development, jiaozi has become one of the traditional foods of solar terms in winter. Jiaozi is generally salty, and the main fillings are pork, mushrooms, three delicacies, leek pork and so on. On the solstice of winter, jiaozi usually cooks it by steaming or boiling.