With an unofficial slogan of Take the Risk, Try Lutefisk, it's a pretty safe assumption that dining on lutefisk is not your average meal. That's what's printed on the aprons at Sons of Norway, Norrona Lodge No. 50 in Van Nuys, and you can kind of see why. A traditional Scandinavian dish of lye-treated whitefish, lutefisk is found most places where there's a decent-sized Scandinavian population, and it's part of the seasonal table: Thanksgiving to Christmas is considered lutefisk season. Lucky for you, the dish is also available once a year at a lutefisk and meatball community dinner at the...