To provide a dumpling of dumplings having one color of crocodile color-coded into three colors and a gyoza using the dumpling skin of the dumpling.SOLUTION: A green material mainly composed of spinach is mixed with wheat flour, a white material mainly composed of milk-containing water is made into wheat flour, and a red material mainly composed of red peppers or red paprika is mixed with wheat flour and kneaded A skin crown block 6 forming a substantially rectangular parallelepiped in which green skin cloth 3, white cowhide cloth 4 and red cowhide cloth 5 are superimposed in three stages is wound in a predetermined width w , Cut in a direction orthogonal to the direction 1 of the length of the rectangular bar body 7 to form a substantially dice shape in which the cut 8 is a three color layer and pressed with the cut 8 facing upward to press a thin Form a roughly circular body and make it a dumpling skin color-coded into three colors.(FIG.【課題】1枚の皮生地が3色に色分けされた餃子の皮及びその餃子の皮を用いた餃子を提供する。【解決手段】ほうれん草を主体とする緑色素材を小麦粉と、牛乳入り水を主体とする白色素材を小麦粉と、赤ピーマン又は赤パプリカを主体とする赤色素材を小麦粉とを、それぞれ混ぜて捏ねてなる緑色の皮生地3と、白色の皮生地4と、赤色の皮生地5を、それぞれ3段に重ね合わせた略直方体を成す皮生地ブロック6を、長さlの方向に沿って所定の横幅wにカットして形成した角棒体7を、その長さl方向に直交してカットして切り口8′が3色層になる略サイコロ体とし、その切り口8′を上向きにして押圧して薄い略円形体を形成し、3色に色分けされた餃子の皮とする。【選択図】図5