Preparation :
Washthe oysters and put them into a pan. After 2-3 minutes their shells will open up. immediately remove the flesh. Melt the butter in a pan, add flour and saute for 2-3 minutes. Add wine and a pinch of salt and cook over low heat for 8-10 minutes. Chop the parsley and add it to the sauce. Place the oysters inside their shells and place them on a baking tray. Pour the prepared sauce over. Cook in moderate hot oven for 10-15 minutes, serve cold orhot according to taste.