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Slow Cooker French Onion Mushroom Soup

Slow Cooker French Onion Mushroom Soup is a heartwarming dish that envelops you in rich flavors and comforting aromas. The perfect blend of sweet caramelized onions and earthy mushrooms simmers to perfection in your slow cooker, creating a delectable soup that warms your soul. Topped with melted Gruyère cheese and crusty baguette slices, this recipe is ideal for chilly evenings or whenever you crave a cozy meal. Enjoy this delightful bowl of goodness that’s both easy to prepare and impressively delicious!

Ingredients

Scale
  • 4 large yellow onions, sliced
  • 16 oz fresh cremini or button mushrooms, sliced
  • 4 cups low-sodium vegetable broth
  • 1/2 cup dry white wine
  • 2 tsp fresh thyme leaves
  • 1 baguette, sliced for topping
  • 1 cup shredded Gruyère cheese

Instructions

  1. Sauté onions in a skillet with butter and salt over medium heat for 15-20 minutes until golden brown.
  2. Add sliced mushrooms and sauté for an additional 5 minutes.
  3. Transfer the mixture to a slow cooker; pour in vegetable broth and white wine, then sprinkle thyme.
  4. Cook on low for 6 hours or high for 3 hours.
  5. Toast baguette slices and ladle soup into bowls; float baguette slices on top.
  6. Sprinkle shredded Gruyère over each bowl and broil until bubbly (about 2 minutes).

Nutrition

Keywords: - For added richness, substitute half of the vegetable broth with beef broth. - Experiment with different mushroom varieties such as shiitake or portobello for unique flavors. - Store leftovers in an airtight container in the fridge for up to three days.