Cajun Cookware Grills Round Seasoned Cast Iron Hibachi Grill. GL10447. Tabletop Charcoal Grills. The Cajun Cookware hibachi grill will allow you to cook right away. The Cajun Cookware grill is pre-seasoned cast iron and round in shape. The Cajun Cookware hibachi grill measures 15 inches across the cooking grid and 8 inches high. This Cajun Cookware grill weighs 40 pounds and is great for camping.