The present invention discloses a tea flavored roasted trachidermus fasciatus which is made of the following raw materials in parts by weight: 1250-1750 parts of fresh trachidermus fasciatus, 3-6 parts of Lu'an Guapian (a green tea) tea leaves, 7-9 parts of shredded ginger, 5-8 parts of shredded scallion, 5-7 parts of ginger flakes, 10-13 parts scallion sections, 7-10 parts of chili powder, 8-12 parts of cooking wine, 10-13 parts of salt, 6-9 parts of chicken essence, 2-5 parts of honey, 1-3 parts of rosmarinus officinalis powder, 6-9 parts of maltose, 6-9 parts of sauce, 5-8 parts of soy sauce and 8-12 parts of colleseed oil. The prepared tea flavored roasted trachidermus fasciatus is crisp outside and tender inside, and fresh and delicious, and has light tea aroma. The preparation method has simple processes and is easy to operate. Vacuum packaging enables a longer food preservation period; backpressure sterilization can conduct sterilization thoroughly; shredded ginger, shredded scallion, cooking wine, salt, chicken essence and tea leaf juice are used to pickle trachidermus fasciatus, which can not only enable tasty flavor of trachidermus fasciatus, but also achieve the role of freshness keeping and corruption preventing; the addition of an appropriate amount of honey can make the tissue of trachidermus fasciatus meat soft and improve the flavor of trachidermus fasciatus. The tea flavored roasted trachidermus fasciatus of the present invention has green and healthy characteristics, and thorough sterilization, high nutritional value, unique taste, fresh and tender mouth feel and other characteristics.