PROBLEM TO BE SOLVED: To provide a frozen rice bread dough that is being thawed, and thereafter by being formed, fermented and baked, becomes bread which keeps for a long time. SOLUTION: The frozen rice bread dough is produced as follows. A leaven is made by mixing and kneading butter or margarine, rice flour, natural yeast and water, fermenting the kneaded product at room temperature until the volume becomes about two times, and preserving the resultant product in a refrigerator. The resultant leaven is mixed and kneaded with rice flour, pregelatinized flour, sugar, trehalose produced from starch and being a powder absorbing water, skim milk, thickener, natural salt, yeast, seasoning with an enzyme, albumen, margarine or butter, and water to form a dough, and freezing the resulting dough. COPYRIGHT: (C)2008,JPO&INPIT