Halibut baked in cream with sauce

1 tablespoon butter 2 tablespoons flour 3/4 cup tomatillo, coarsely chopped (green tomatoes) 1/2 cup onion , coarsely chopped 2 poblano peppers, coarsely[...]

1 1/2 lbs halibut steaks salt pepper 4 tablespoons butter 1 teaspoon Worcestershire sauce 2 scallions , chopped (green tops too) 2 tablespoons parsley ,[...]