Stoneware
From Amazon
Big BBQ Dutch-Oven Guernsey 9.0 made of cast iron | fully burnt 12er cast iron cooking pot | 8.0 litre fire pot with lid lifter, lid stand or pot stand | roaster with feet
Wayfair
Klarstein Cast Iron Round Casserole Dish - gray (21.5 H x 33.5 W cm)