baked au gratin potateos in blue cast iron baking pot with melted cheese on top

background bake baked bakeware baking blue carmelized casserole cast cheese closeup comfort cooked cream crust cuisine cut diet dinner dish eat fall food foodstuff french garnish golden gourmet gratin healthy homemade iron lunch meal melted oven parmesan pot potato potatoes prepared putatoes recipe serving shreded side sliced table top vegetarian