Ingredients

  • 5 tablespoons melted butter
  • 3 tablespoons flour
  • 34 cup chopped onion
  • 1 (6 ounce) packagephillips portabella mushroom caps, stems or slices cut into 1 inch chunks
  • salt
  • 2 cups milk
  • 2 cups heavy cream
  • 14 teaspoon fresh ground black pepper
  • 14 teaspoon dried thyme
  • 2 tablespoons marsala or 2 tablespoons sweet sherry
  • 2 ounces Roquefort cheese (optional) or 2 ounces blue cheese (optional)

Method

  • Heat 3 tablespoons of butter in a small saucepan over medium heat.
  • Add the flour and stir constantly until a paste (roux) forms.
  • Continue to stir and cook for another minute, until the flour is cooked.
  • Remove from heat and set aside.
  • Place the remaining 2 tablespoons of butter in a medium saucepan over medium heat Add the onion and saute until golden, about 2 minutes.
  • Add 2 tablespoons of water to the pan and the add the mushrooms.
  • Salt lightly, reduce heat, and cover.
  • Let the pan sit over the heat for about 10 minutes.
  • Remove the lid and add the milk, cream, pepper and thyme.
  • Increase the heat and bring almost to a boil- when bubbles form around the edge of pan Stirring, add all the butter-flour mixture to the milk.
  • Add the marsala or sherry and stir with a whisk over medium heat until the soup thickens, 3-4 minutes Adjust for salt.
  • Ladle the soup into bowls and sprinkle a little of the cheese over the top if desired Serve immediately.