To provide a method of producing a fried food product, the method including a step of applying steam heating to an inner ingredient and capable of producing the fried food product whose batter is prevented from coming off.SOLUTION: A method of producing a fried food product of this invention, the fried food product including at least an inner ingredient 1 and batter 2 coating the inner ingredient 1, comprises steps of: attaching phosphoric acid-crosslinked starch, fat, and an emulsifier to the inner ingredient 1; applying steam heating to the inner ingredient that has been attached with the phosphoric acid-crosslinked starch, fat, and emulsifier; and attaching a composition including grain flour and transglutaminase to the inner ingredient subjected to the steam heating.SELECTED DRAWING: Figure 1【課題】中具をスチーム加熱に供することを含み、衣はがれが抑えられた油ちょう食品を製造できる、油ちょう食品の製造方法の提供。【解決手段】中具1及び中具1を覆う衣2を少なくとも有する油ちょう食品の製造方法であって、中具1に、リン酸架橋澱粉、油脂及び乳化剤を付着させること、リン酸架橋澱粉、油脂及び乳化剤を付着させた後の中具を、スチーム加熱に供すること、並びにスチーム加熱後の中具に、穀粉及びトランスグルタミナーゼを含有する組成物を付着させることを含む、製造方法。【選択図】図1