Provided is a solid composition which has reduced bad taste and offensive odor and provides good taste and flavor, while containing wheat albumin at a high concentration. A solid composition comprising the following components (A) and (B): (A) wheat albumin, and (B) alanine or a salt thereof, wherein a mass ratio of a content of the 0.19-wheat albumin (a) in the solid composition to a content of the alanine or a salt thereof in terms of alanine (b) in the solid composition, [(a):(b)], is from 250:1 to 10:1.
