A cooking apparatus includes a cooking chamber, a first heating source disposed on an upper side of the cooking chamber, a second heating source disposed on a lower side of the cooking chamber, and a shelf. The first heating source includes including a plurality of heaters and the second heating source includes a magnetron configured to generate high-frequency waves. The cooking chamber includes a first cooking area formed above the shelf and a second cooking area formed below the shelf. The first cooking area supporting a first object to be cooked using the first heating source and the second heating source. The second cooking area supporting a second object to be cooked using the second heating source. The shelf includes a cooking surface and a heat generator. The heat generator is configured to generate heat due to the high-frequency waves and transfer the heat to the cooking surface.