Dorsz Zapiekany w Smietanie

The numerous Roman Catholic families in Poland eat fish for dinner on Christmas Eve. The tradition is to have thirteen meatless courses, including many fish dishes of which the principal feature will be a carp, bought in advance and kept alive in the family bath-tub until the time comes to cook it. Most of the thirteen dishes will be of this or other freshwater fish, but at least one sea fish is likely to be needed to bring the number of dishes up to full strength. This simple recipe is use