Wild & Creamy Mushroom Soup (Joey's Restaurant) Recipe

Ingredients

• 1/4 ounce dried porcini mushrooms
• 1 large onion, minced
• 3 tablespoons salted butter
• 1/2 lb white mushroom, thinly sliced
• 1 teaspoon fine sea salt
• 1/2 teaspoon dried tarragon, crumbled
• 1/2 teaspoon dried Mexican oregano, crumbled
• 1/4 teaspoon black pepper
• 1/4 cup all-purpose flour
• 4 cups reduced-sodium chicken broth
• 1/2 cup heavy cream
• 2 tablespoons medium-dry sherry
• chopped scallion top (optional)
• fresh mushrooms (optional)