DAY, MINN. - There's something fishy in Day. Hundreds of people make an annual pilgrimage to this tiny Minnesota town in search of an ethnic treat that many of them have waited all year to feast on at Christmas dinner. You either love it or you loathe it: It's lutefisk. In an old creamery facility -- miles off the beaten path in rural Isanti County -- Roy Bolling, along with his brother, Walter, and nephew, Dave, are in the business of making sure hungry Scandinavians get their lutefisk fix. The Bollings have been processing lutefisk since 1968 and, in recent...