Baked Bluefish, Italian Style

Score and scale the requisite amount of bluefish and place it in a buttered pan
with half a wineglassful of white wine, three tablespoonfuls of mushroom liquor, and
a little very finely chopped onion, six chopped mushrooms, and season with salt and
pepper ; cover the dish with buttered paper and cook in a moderate oven for fifteen
minutes, then remove and lay on a dish. Place the liquor in a stewpan, add a gill of
Spanish sauce, with one wineglassful of white wine, and reduce for two minutes. Pour
the sauce over the fish, with a little finely chopped parsley, and serve, with -fancy
croutons of bread.