An object of the present invention is to provide a quick way to manufacture the formed elongated processed meat products from poultry. A processed meat products, meat chunks 3 of chicken to put one of the cut 30, the first leg 31 and the step A to form a second leg 32, a substantially straight line is the two leg portions 31 and 32 a step B to form a semi-finished product by opening the legs 31 and 32 to each other elongate until located above, and step C to obtain a processed body by heating the semi-product, the processed body in the package The packaged, the packaging body is formed in a vacuum, and is manufactured through a step D to close contact with the working body and the package. [Selection Figure] Figure 1【課題】鶏肉から形成され長尺状の食肉加工品を手早く製造する方法を提供する。【解決手段】食肉加工品は、鶏肉の肉塊3に1つの切り込み30を入れて、第1脚部31と第2脚部32とを形成する工程Aと、両脚部31、32が略直線上に位置するまで両脚部31、32を互いに開いて長尺状の半製品を形成する工程Bと、該半製品を加熱して加工体を得る工程Cと、該加工体を包装体にて包装し、該包装体内を真空に形成して、加工体と該包装体とを密着させる工程Dを経て製造される。【選択図】図1