Oven to bake food products including a baking chamber (4), a door (6) for closing the baking chamber (4), and a trolley (12) equipped with pan racks (14) superimposed upon each other and movable between an operating position, in which the pan racks (14) are inserted inside the baking chamber (4), and an extracted position, in which the pan racks (14) are arranged outside the said baking chamber (4). The door (6) has at least one cavity (23), which is configured to house within it a portion (18) of the trolley (12) protruding outside the baking chamber (4) when the trolley (12) is arranged in its operating position, and is closed by at least one flap (28).