The method according to the present invention for producing a cereal flour composition, whereby a cereal flour composition containing 0.1 mass% or more of protein is produced, comprises a step for preparing a mixture, said mixture comprising a cereal flour and fat or oil and having a fat/oil content of 0.1 mass% or more and a water content of 8-35 mass%, and heating the mixture under such conditions that the material temperature of the mixture attains 150-210°C. The cereal flour composition produced by the production method according to the present invention or a mixture of the cereal flour composition with other food material(s) is useful as a batter mix which is to be liquefied and then used for coating a filling food.
