FILLETS OF SOLE IN CASES

Fry in butter one cupful of chopped mushrooms, two tablespoonfuls of chopped onion, and one tablespoonful of minced parsley, seasoning with pepper and salt. Cut the soles in fillets, spread with the mixture, tie with thread, put into a buttered pan, cover, and bake. Put each fillet into a small paper case, fill with Cream Sauce, lay a mushroom on the top of each, and serve.