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French Onion Pasta Bowl Soup Recipe

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A cozy twist on the French classic—caramelized onions and savory broth meet tender pasta and melty cheese for a rich, satisfying pasta bowl soup.

Ingredients

Scale
  • 45 large yellow onions, thinly sliced
  • 2 tbsp butter
  • 1 tbsp olive oil
  • 1 tsp salt
  • 1 tsp sugar (optional)
  • 3 garlic cloves, minced
  • ½ cup dry white wine (or 1 tbsp balsamic vinegar + ¼ cup water)
  • 6 cups beef or vegetable broth
  • 1 bay leaf
  • 34 sprigs fresh thyme
  • 8 oz short pasta (elbows, shells, or orecchiette)
  • ½ cup reserved pasta water
  • 2 cups shredded Gruyère or Swiss cheese
  • Toasted baguette or croutons

Instructions

  1. Caramelize onions in butter and oil with salt (and sugar if needed) for 30–40 minutes until deep golden.
  2. Stir in garlic, then deglaze with wine or balsamic mixture.
  3. Add broth, bay leaf, and thyme. Simmer 20–25 minutes.
  4. Meanwhile, cook pasta until al dente. Reserve ½ cup pasta water.
  5. Remove bay leaf and thyme. Add pasta and pasta water to soup. Simmer 3–5 minutes.
  6. Ladle into oven-safe bowls. Top with toast and cheese.
  7. Broil 2–3 minutes until golden and bubbly. Serve hot.

Notes

  • Add mushrooms or white beans for variation.
  • For gluten-free, use GF pasta and bread.
  • Make broth base ahead and add fresh pasta when serving.