PROBLEM TO BE SOLVED: To provide a solid composition with high content of dietary fiber, excellent in versatility with wide application, which can be added to various food products or food material.SOLUTION: The solid composition includes preliminarily dried bean curd refuse as raw material or main raw material, to which a binding component is added to be mixed and dried. The solid composition may have a shape in a puff form, a granular form, a flake form, a chip form, a pellet form, a noodle form, or a plate form. The raw material may include dietary fiber material other than bean curd refuse. A seasoning component may be added together with the binding component. The content of dietary fiber is 20 g or more for a dry weight of 100 g.
