In large skillet, cook green ... tender. Add sliced mushrooms; cook mixture, stirring for ... Add seasonings. Bring soup to a boil over a ... stirring for 5 minutes.
In a large skillet cook ... Add the chopped mushrooms and cook mixture, stirring, for ... whisking. Bring the soup to a boil over moderate ... made ahead and reheated.
Melt butter in a medium ... celery, carrots, and mushrooms and cook until tender. Stir ... constantly until mixture boils. Season with salt and pepper.