Slow-Cooker Mushroom Soup with Sherry

Slow-Cooker Mushroom Soup with Sherry

Treat dinner guests to this premeal soup loaded with earthy, umami flavor from the mushrooms and soy sauce. Puréeing only some of the slow-cooker mushroom soup gives the dish complex texture and eye appeal. Garnish with additional black pepper and chopped fresh thyme, if desired.

Ingredients

  • 4 cups boiling water
  • 2 cups dried porcini mushrooms (about 1 1/2 ounces)
  • 1 tablespoon cornstarch
  • 1 tablespoon lower-sodium soy sauce
  • ⅝ teaspoon kosher salt
  • ½ teaspoon black pepper
  • 2 tablespoons olive oil
  • 2 cups sliced shallots (about 8 ounces)
  • 1 garlic clove, minced (about 1 teaspoon)
  • 1 cup dry sherry
  • 3 pounds assorted fresh mushrooms (such as cremini, portobello, shiitake, and button), sliced
  • 1 ½ tablespoons chopped fresh thyme
  • ⅓ cup heavy cream

Directions

  1. 1

    Pour 2 cups of the boiling water over the porcini mushrooms. Let stand 20 minutes.

  2. 2

    Drain the porcini mushrooms in a colander over a bowl, reserving the mushroom broth; set the mushrooms aside.

  3. 3

    Strain the mushroom broth through a cheesecloth-lined colander into a bowl; discard the solids.

  4. 4

    Stir in the cornstarch, soy sauce, salt, pepper, and remaining 2 cups boiling water into the mushroom broth; set aside.

  5. 5

    Heat the oil in a medium-sized nonstick skillet over medium-high.

  6. 6

    Add the shallots and garlic; cook, stirring occasionally, until the shallots are soft, 4 to 5 minutes.

  7. 7

    Add the sherry; bring to a boil, and cook 30 seconds. Remove from the heat.

  8. 8

    Stir together the porcini mushrooms, broth mixture, shallot mixture, fresh mushrooms, and thyme in a 5-quart slow cooker.

  9. 9

    Cover and cook on HIGH until the vegetables are very tender and the flavors blend, about 4 hours.

  10. 10

    Uncover and cook until slightly thickened, about 20 minutes.

  11. 11

    Transfer 2 cups of the soup to a blender.

  12. 12

    Remove the center piece of the blender lid (to allow steam to escape); secure the lid on the blender.

  13. 13

    Place a clean towel over the opening in the blender lid (to avoid splatters).

  14. 14

    Blend until smooth, about 10 seconds.

  15. 15

    Return the puréed soup to the slow cooker; gently stir in the cream. Ladle the soup into bowls, and serve hot.