Household cooking utensils

Household cookware comprising:

• a lower container directly heated by a heating medium located therebelow;
• an upper container seated on top of the lower container in such a way as to receive a dish to be prepared therein to provide a cooking space in which an internal temperature of the dish to be prepared increases by means of air heated in the lower container;
• and
• a lid for covering the upper container so that the dish to be prepared is not exposed to the outside,
• wherein the upper container comprises:
• a cooking plate on which the dish to be prepared is placed;
• a heat inlet part located at the center of the cooking plate in such a way as to emit, along the surface of the cooking plate, the heated air that flows in from the lower container;
• a discharge groove located at the periphery of the cooking plate in such a way as to collect materials discharged from the dish to be prepared along a downward slope of the cooking plate;
• and
• a wing connected to the discharge groove in such a way as to seat the periphery of the lid thereon to fix the lid thereto.