grilled oysters with mornay sauce on samphire

asparagus bechamel bistro brasserie cheese cookery cooking crassostrea cuisine cutlery dairy eating edible food foods fork france french fromage glazed gratin grilled gruyere horizontal huitre ingredient kitchen meal mollusc molluscs mollusk mornay mustard ostrea ostreum oysters parmesan people plant plants plate produce product recipe samphire sauce sea seafood shellfish utensil