A method of manufacturing a pipe-burger includes the steps of: (a) mixing a predetermined amount of texture-rich meat with flavoring ingredients to form a burger meat; (b) extruding the burger meat into a tubular pipe mold to form an elongated pipe-burger meat in a skinless manner; (c) cooking the elongated pip-burger meat to form a cooked pipe-burger meat with coarse fiber; (d) providing a burger bun having an elongated burger cavity which is corresponding to the cooked pipe-burger meat; and (e) disposing the cooked pipe-burger meat into the burger cavity of the burger bread to form a burger product.