Vintage Descoware Belgium yellow large au gratin baking dish pan.  Enamel ware over cast iron.  White interior, yellow exterior.  Overall measurement apx 12" x 7 1/4".  Measurements not including handles:  apx 10" x 7 1/4" x 1 3/4".  The bottom has the printed Descoware Made in Belgium mark.  Incised into the bottom is:  FE Belgium, 14-D 26 A.  Very good  condition looks to be a shelf sitter no chips or cracks at all