A method for preparing an instant noodle, a flour composition for an instant noodle, and an instant noodle are disclosed. The method for preparing the instant noodle includes preprocessing a non-wheat cereal to form processed non-wheat cereal flour. The method further includes providing a non-wheat cereal component having the processed non-wheat cereal flour, and mixing the non-wheat cereal component with a wheat component to form a flour composition. The amount of the non-wheat cereal component is at least 50 weight percent of the total weight of the flour composition, and the amount of the wheat component is 7.5-50 weight percent of the total weight of the flour composition. The flour composition is then formed into the instant noodle.本發明揭示一種製造速食麵的方法、用於速食麵的麵粉組成物以及速食麵。製造速食麵的方法包含加工預處理非小麥穀物以形成經加工非小麥穀物粉方法更包含提供具有經加工非小麥穀物粉之非小麥穀物組份,並混合非小麥穀物組份及小麥組份以形成麵粉組成物。非小麥穀物組份佔麵粉組成物總重之至少50重量百分比,且小麥組份佔麵粉組成物總重之7.5~50重量百分比。接著,將麵粉組成物製造成速食麵。