A pressure cooker equipped with a screen is disclosed, having a pan with a lid designed to be added to the pan, the lid having locking and release elements. The locking/release elements have a locking opening fitted through the wall of the pan and one pin with a mobile mounting on the lid, movable between a locked position with the pin engaged inside the locked opening and a released position where the pin is clear of the opening. The cooker includes a screen attached to the pan to mask the locking opening.