Fragment of earthenware grease trap or pointed plate, edge fragment with gutter, grease trap baking utensil holder soil find ceramic earthenware glaze lead glaze, hand shaped molded glazed fried edge fragment of earthenware spit dish or grease trap Wide gutter in the shape of fish tail along the edge decorated with nail impressions the corner round eye. Oblong dish with rounded corners Oblique side wall and wide top edge. Red shard internally glazed. Restoration is repainted archeology underground pit Rotterdam City Triangle Blaak Groenendaal indigenous pottery frying grilling grease hearth kitchen food preparation lighting Soil discovery: underground pit Groenendaal direction Blaakstation 1977.06.08.