Rice cooker

A rice cooker includes: a pot for holding a material to be cooked; a body of a heating portion for heating the pot; a lid for sealing an opened portion of the body; a pressure valve arranged on the lid and for adjusting the internal pressure of the pot; a pressure valve open-closure mechanism for controlling the pressure valve; an operation portion for selecting a specific cooking menu from a plurality of cooking menus including a standard brown rice cooking mode and a viscous brown rice cooking mode; and a control portion for controlling the heating portion and the pressure valve open and closure mechanism and executing cooking processes such as a water suction process, a heating process, and a boiling maintaining process. When the operation portion selects the viscous brown rice cooking mode, the control portion sets that the electric quantity in the boiling maintaining process of the viscous brown rice cooking mode is greater than the electric quantity of the boiling maintaining process of the standard bro