Sour Cream Sauce
2 ozs. butter
2 yolks of eggs
1 table-spoon flour
1 gill sour cream
1 gill brown stock
A little nutmeg
A few drops of lemon juice
Cook the butter and flour together, but do not brown. Take off the fire and add the yolks. When thoroughly mixed add the cream and stock, salt, nutmeg and lemon. Heat but do not boil. Pass through a tammy. Heat again without boiling.