[Problem] To provide a baked lotus root cake and a solid food that comprises, as a main ingredient, a lotus root powder with little risk of allergy. [Solution] A baked lotus root cake, characterized by being prepared by kneading a mixture composed mainly of a lotus root powder with heating to make a kneaded mixture and heating and pressuring the kneaded mixture to be baked into a thin sheet-shaped product. A solid food, characterized by being prepared by heating and baking a mixture composed mainly of a lotus root powder and not containing wheat flour and eggs.