PROBLEM TO BE SOLVED: To provide an instant noodle quality improver that can produce the instant noodles that return well to its original shape with hot water and keep a good texture after it and has excellent noodle-making properties.SOLUTION: The present invention provides a powdery instant noodle quality improver containing a protease-containing particle coated with an oil and fat and/or emulsifier that is solid at normal temperature.SELECTED DRAWING: NoneCOPYRIGHT: (C)2020,JPO&INPIT【課題】湯戻り性及び湯戻り後の食感に優れた即席麺を製造可能であり、製麺性が良好な即席麺用品質改良剤を提供する。【解決手段】常温で固体状の油脂及び/又は乳化剤で被覆されたプロテアーゼ含有粒子を含むことを特徴とする粉末状の即席麺用品質改良剤。【選択図】 なし