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Creamy French Onion and Mushroom Soup

Creamy French Onion and Mushroom Soup

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Indulge in the comforting embrace of Creamy French Onion and Mushroom Soup. This heartwarming dish combines the sweet, rich flavors of caramelized onions with the earthy depth of mushrooms, all enveloped in a creamy broth. Perfect for chilly evenings or family gatherings, this recipe is not only straightforward to prepare but also offers make-ahead convenience, allowing you to savor moments with loved ones without fuss. Whether topped with fresh herbs or a sprinkle of cheese, each bowl promises warmth and satisfaction. Treat yourself and your guests to this delightful soup that is bound to become a beloved staple in your kitchen.

Ingredients

Scale
  • 2 tablespoons olive oil
  • 2 tablespoons unsalted butter
  • 2 large yellow onions, thinly sliced
  • 8 oz mushrooms (such as cremini or button), sliced
  • 2 garlic cloves, minced
  • 4 cups vegetable broth (or chicken broth)
  • 1 cup heavy cream
  • 1 teaspoon fresh thyme (or ½ teaspoon dried thyme)
  • 1 teaspoon fresh rosemary (or ½ teaspoon dried rosemary)
  • 1 bay leaf
  • Salt and pepper to taste
  • 1 tablespoon balsamic vinegar
  • 1 tablespoon soy sauce (optional, for added depth)
  • Fresh parsley, chopped (for garnish)
  • Grated Gruyère or Swiss cheese (optional, for topping)

Instructions

  1. In a large pot, heat olive oil and butter over medium heat. Add sliced onions and sauté gently until caramelized, about 20-30 minutes.
  2. Stir in the sliced mushrooms and minced garlic; cook for an additional 5-7 minutes until mushrooms are tender.
  3. Add vegetable broth, thyme, rosemary, bay leaf, balsamic vinegar, salt, and pepper; bring to a gentle simmer for about 15 minutes.
  4. Remove the bay leaf and stir in the heavy cream until combined. Heat through without boiling.
  5. Serve hot, garnished with fresh parsley and grated cheese if desired.

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