A solar cooking appliance, comprising: a solar heat collector to collect and store solar heat, having: a solid heat storage and conducting material partially filling said solar heat collector, wherein said solar heat collector can heat said solid heat storage and conducting material to a temperature higher than the water boiling temperature; a solar cooking utensil removably located within the solar heat collector, wherein said solar cooking utensil is sized to fit a size and shape of the internal size and shape of the solar heat collector, and said utensil having a wall which is thermally connected to the internal wall of the solar heat collector and the solid heat storage and conducting material to transfer heat to the utensil, and said utensil having a removable part for opening and closing said utensil; and a heat conducting material inserted in said heat storage and conducting material for faster transferring the solar heat to said cooking utensil, wherein said heat conducting material is selected from a group of a heat tube and a heat conductive conductor; characterized in that said solar cooking utensil has a pleated structure on said wall to provide a gap and path for air exchange and allow minor adjustment of a diameter of the utensil. a solar heat collector to collect and store solar heat, having: a solid heat storage and conducting material partially filling said solar heat collector, wherein said solar heat collector can heat said solid heat storage and conducting material to a temperature higher than the water boiling temperature; a solar cooking utensil removably located within the solar heat collector, wherein said solar cooking utensil is sized to fit a size and shape of the internal size and shape of the solar heat collector, and said utensil having a wall which is thermally connected to the internal wall of the solar heat collector and the solid heat storage and conducting material to transfer heat to the utensil, and said utensil having a removable part for opening and closing said utensil; and a heat conducting material inserted in said heat storage and conducting material for faster transferring the solar heat to said cooking utensil, wherein said heat conducting material is selected from a group of a heat tube and a heat conductive conductor; characterized in that said solar cooking utensil has a pleated structure on said wall to provide a gap and path for air exchange and allow minor adjustment of a diameter of the utensil. a solid heat storage and conducting material partially filling said solar heat collector, wherein said solar heat collector can heat said solid heat storage and conducting material to a temperature higher than the water boiling temperature; a solar cooking utensil removably located within the solar heat collector, wherein said solar cooking utensil is sized to fit a size and shape of the internal size and shape of the solar heat collector, and said utensil having a wall which is thermally connected to the internal wall of the solar heat collector and the solid heat storage and conducting material to transfer heat to the utensil, and said utensil having a removable part for opening and closing said utensil; and a heat conducting material inserted in said heat storage and conducting material for faster transferring the solar heat to said cooking utensil, wherein said heat conducting material is selected from a group of a heat tube and a heat conductive conductor; characterized in that said solar cooking utensil has a pleated structure on said wall to provide a gap and path for air exchange and allow minor adjustment of a diameter of the utensil.