The present invention relates to a process for producing a casein protein product comprising the steps of:—providing a casein concentrate starting material,—heat-treating the material,—cooling the heat-treated material,—subjecting the cooled material to a treatment with a crosslinking enzyme,—optionally subjecting the cooled material to a treatment with a coagulant and—processing the material into the casein protein product/allowing the casein protein product to form.