A heating cooker comprising: a heating chamber; a plurality of rollers arranged at intervals in a circumferential direction on a bottom surface of the heating chamber; a connecting member configured to connect the plurality of rollers; a turntable placed on the bottom surface of the heating chamber with the plurality of rollers interposed between the turntable and the bottom surface of the heating chamber, and a rotation shaft to be driven by a motor, wherein a tip of the rotation shaft is connected to a center of the connecting member, and the rotation shaft is not connected to the turntable, wherein the turntable includes: a first radial movement restricting portion provided on a bottom surface of the turntable and on an inner circumferential side of a track on which the plurality of rollers roll in a circumferential direction, the first radial movement restricting portion configured to restrict radially inward movement of the plurality of rollers; a second radial movement restricting portion provided on the bottom surface of the turntable and on an outer circumferential side of the track, the second radial movement restricting portion configured to restrict radially outward movement of the plurality of rollers; and a third radial movement restricting portion provided on the bottom surface of the turntable and on an outer circumferential side of the second radial movement restricting portion, the third radial movement restricting portion configured to restrict movement of the plurality of rollers to the outer circumferential side, the first, second, and third radial movement restricting portions (101, 102, 103) are arranged such that when the turntable is pulled radially outward until any of the plurality of rollers is caught between the second and third radial movement restricting portions (102, 103), other rollers are locked to the first radial movement restricting portion. a heating chamber; a plurality of rollers arranged at intervals in a circumferential direction on a bottom surface of the heating chamber; a connecting member configured to connect the plurality of rollers; a turntable placed on the bottom surface of the heating chamber with the plurality of rollers interposed between the turntable and the bottom surface of the heating chamber, and a rotation shaft to be driven by a motor, wherein a tip of the rotation shaft is connected to a center of the connecting member, and the rotation shaft is not connected to the turntable, wherein the turntable includes: a first radial movement restricting portion provided on a bottom surface of the turntable and on an inner circumferential side of a track on which the plurality of rollers roll in a circumferential direction, the first radial movement restricting portion configured to restrict radially inward movement of the plurality of rollers; a second radial movement restricting portion provided on the bottom surface of the turntable and on an outer circumferential side of the track, the second radial movement restricting portion configured to restrict radially outward movement of the plurality of rollers; and a third radial movement restricting portion provided on the bottom surface of the turntable and on an outer circumferential side of the second radial movement restricting portion, the third radial movement restricting portion configured to restrict movement of the plurality of rollers to the outer circumferential side, a first radial movement restricting portion provided on a bottom surface of the turntable and on an inner circumferential side of a track on which the plurality of rollers roll in a circumferential direction, the first radial movement restricting portion configured to restrict radially inward movement of the plurality of rollers; a second radial movement restricting portion provided on the bottom surface of the turntable and on an outer circumferential side of the track, the second radial movement restricting portion configured to restrict radially outward movement of the plurality of rollers; and a third radial movement restricting portion provided on the bottom surface of the turntable and on an outer circumferential side of the second radial movement restricting portion, the third radial movement restricting portion configured to restrict movement of the plurality of rollers to the outer circumferential side, the first, second, and third radial movement restricting portions (101, 102, 103) are arranged such that when the turntable is pulled radially outward until any of the plurality of rollers is caught between the second and third radial movement restricting portions (102, 103), other rollers are locked to the first radial movement restricting portion.