Cooking appliance

A cooking appliance, comprising:

• a cabinet;
• a cooking chamber located inside the cabinet and having an open front side;
• a door configured to open and close the open front side of the cooking chamber;
• a blower fan disposed above the cooking chamber and configured to blow air;
• an air outlet disposed in a gap between an upper end of the door and the cabinet;
• a duct provided to guide the air blown by the blower fan to the air outlet;
• a circulation duct provided to connect the duct and a side of the blower fan to allow a portion of the air, which moves to the air outlet by the blower fan, to be re-introduced into the blower fan;
• wherein the cabinet includes an air inlet disposed to introduce air discharged from the door into the cooking chamber;
• wherein the duct includes an inlet flow path provided to guide air from the air inlet to the blower fan and an outlet flow path provided to guide air from the blower fan to the air outlet, and
• wherein the circulation duct connects the side of the blower fan to the air outlet, disposed in the gap between the upper end of the door and the cabinet.