This cast-iron baking tray steam and grill will brown your dumplings to perfection with a crispy, juicy skin filling. The thickness of the nanbu cast iron even facilitates heating with excellent heat retention (even placing frozen gyoza on this plate will not cool it down at all). – The plate divider acts as a dam to retain the appropriate water level and cook a smaller portion. – The thermostat allows you to obtain a constant cooking temperature. – The lid is removable for easy cleaning. – It has a low cost compared to other gyoza grids. – Compact size.