jansson's frestelse or janssons temptation is a swedish gratin style dish made from potatoes, onion and sprats

savory breadcrumbs finnish temptation crumbs cream swedish onion gratin sprat anchovy scandinavian frestelse butter casserole janssons holiday baked potato fillet festive seafood tradition vegetable fish hot brunch cooked shredded traditional christmas eating lunch dish snack delicious healthy background dinner rustic menu tasty fresh gourmet closeup food meal cuisine homemade appetizer jansson#39aph39#s style made from potatoes sprats baking table horizontal