An electromagnetic induction heating cooking appliance, comprising: a heating plate (240; 1300; 2300; 3300) comprising a magnetic substance; a cooking space (230; S) in which the heating plate (240; 1300; 2300; 3300) is accommodated; an electromagnetic induction heater (210; 1210) for supplying an induced current to the heating plate (240; 1300; 2300; 3300); a heat emitter (220; 1220) for heating food placed on the heating plate (240; 1300; 2300; 3300), wherein the electromagnetic induction heater (210; 1210) and the heat emitter (220; 1220) are provided on different sides of the cooking space (230; S), respectively; a main body (1200; 3200) comprising the electromagnetic induction heater mounted on a first side, the heat emitter mounted on a second side, wherein the cooking space is formed in the main body; and wherein a water storage groove is provided in the heating plate (1300; 3300) such that water placed in the water storage groove turns into steam when it is heated, characterised in that a water channel is provided in the main body, wherein an end of the water channel faces the water storage groove such that water supplied from outside of the main body flows to the water storage groove; and wherein one end of the water channel is provided on top of the main body and the other end of the water channel is provided to face a water storage groove of the heating plate (1300, 3300) for supplying water while the cooking appliance is operating. a heating plate (240; 1300; 2300; 3300) comprising a magnetic substance; a cooking space (230; S) in which the heating plate (240; 1300; 2300; 3300) is accommodated; an electromagnetic induction heater (210; 1210) for supplying an induced current to the heating plate (240; 1300; 2300; 3300); a heat emitter (220; 1220) for heating food placed on the heating plate (240; 1300; 2300; 3300), wherein the electromagnetic induction heater (210; 1210) and the heat emitter (220; 1220) are provided on different sides of the cooking space (230; S), respectively; a main body (1200; 3200) comprising the electromagnetic induction heater mounted on a first side, the heat emitter mounted on a second side, wherein the cooking space is formed in the main body; and wherein a water storage groove is provided in the heating plate (1300; 3300) such that water placed in the water storage groove turns into steam when it is heated, characterised in that a water channel is provided in the main body, wherein an end of the water channel faces the water storage groove such that water supplied from outside of the main body flows to the water storage groove; and wherein one end of the water channel is provided on top of the main body and the other end of the water channel is provided to face a water storage groove of the heating plate (1300, 3300) for supplying water while the cooking appliance is operating. a water channel is provided in the main body, wherein an end of the water channel faces the water storage groove such that water supplied from outside of the main body flows to the water storage groove; and wherein one end of the water channel is provided on top of the main body and the other end of the water channel is provided to face a water storage groove of the heating plate (1300, 3300) for supplying water while the cooking appliance is operating.