ซุปครีมเห็ด
5 cups sliced fresh mushrooms
1 1/2 cups chicken broth
1/2 cup chopped onion
1/8 teaspoon dried thyme
3 tablespoons butter
3 tablespoons all-purpose flour
1/4 teaspoon salt
1/4 teaspoon ground black pepper
1 cup half-and-half
1 tablespoon sherry