Seattle Cream Cheese Dogs

1/4 c. butter

1 Walla Walla or other sweet onion, thinly sliced

1 (4 oz) pkg. cream cheese

4 hot dogs

4 hot dog buns

brown mustard

sauerkraut

Preheat grill or pan for med-high heat.  Melt butter in skillet over med. heat.  Add onions, and cook slowly until onions have softened and turned deep brown, about 15 min.  Warm cream cheese over low heat in small skillet until very soft.  Grill hot dogs until well browned.  Lightly grill buns on both sides.  To assemble: Spread warm cream cheese on toasted bun, add hot dog, top w/onions, mustard and sauerkraut.