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. A baked lotus root cake characterized by being prepared by kneading under heating a mixture, said mixture comprising a lotus root powder as a main ingredient, and heating and pressurizing the kneaded matter thus obtained to give a thin sheet-shaped baked product. A solid food characterized by being prepared by heating a mixture, said mixture being free from wheat flour or egg and comprising a lotus root powder as a main ingredient, to give a baked product.