CLASSIC FRENCH ONION SOUP (WITHOUT BREAD)

"overhead view of rustic french onion soup with melted gruyère cheese, caramelized onions, thyme, and a bay leaf garnish, on a wooden surface. "

Classic French Onion Soup (Without Bread)

A rich, gluten-free version of the beloved French classic.

Key Info:
  • Prep Time: 30 minutes
  • Cook Time: 1 hour 20 minutes
  • Total Time: 1 hour 50 minutes
  • Servings: 4-6
  • Difficulty: Medium
  • Dietary: Gluten-free, Low-carb adaptable
Equipment Needed:
  • Large Dutch oven or stockpot
  • Sharp knife
  • Wooden spoon
  • Oven-safe soup bowls
  • Ladle
  • Alternative: Regular bowls + separate broiler-safe pan for cheese melting
Ingredients:
For the Base:
  • 4 large yellow onions (about 1.5kg/3.3lbs), thinly sliced
  • 60g/¼ cup unsalted butter
  • 2 garlic cloves, minced
  • 8 cups (2L) beef broth (use vegetable broth for vegetarian version)
  • 240ml/1 cup red wine (optional)
Seasonings:
  • 4 fresh thyme sprigs (or 1 tsp dried)
  • 2 bay leaves
  • Salt and black pepper to taste
Topping:
  • 200g/2 cups Gruyère cheese, grated (substitute with Swiss cheese)
Sliced onions of even thickness on a wooden cutting board under natural lighting

Method:

  1. Slice onions thinly and evenly (about 1/8 inch thick).
  2. Melt butter in a Dutch oven over medium heat.
  3. Add onions and cook until deeply caramelized (40-45 minutes), stirring every 5-10 minutes.
    [Color should be deep golden brown, not black]
  4. Caramelizing onions in a dutch oven with golden brown color and steam rising
  5. Add garlic, cook for 1 minute until fragrant.
  6. Pour in wine (if using), scrape the bottom of the pot.
    [Let reduce by half, about 5 minutes]
  7. Add broth, thyme, and bay leaves.
    [Bring to a boil, then reduce to a simmer]
  8. Simmering dark broth with floating thyme sprigs and a bubbling surface
  9. Simmer uncovered for 30-40 minutes until slightly reduced.
  10. Season with salt and pepper to taste.
  11. Ladle into oven-safe bowls.
  12. Ladling steaming rich brown soup into rustic ceramic bowls
  13. Top each bowl with a generous amount of cheese.
  14. Broil on high until cheese is golden and bubbly (2-3 minutes).
Golden brown broiled gruyere cheese with bubbling and crusty edges

Crucial Tips:

  • Don’t rush the onion caramelization – it’s the foundation of flavor.
  • Keep onion slices uniform for even cooking.
  • Scrape the pot bottom frequently to prevent burning.
  • Taste and adjust seasoning before serving.
See also  Low-Carb Palmini Lasagna (Keto & Gluten-Free)

Storage & Scaling:

  • Keeps in the fridge for 3-4 days (store cheese separately).
  • Freezes well without cheese for up to 3 months.
  • Recipe doubles easily – use a wider pot for proper onion caramelization.

Common Mistakes:

  • Rushing the onion cooking process.
  • Not deglazing the pot properly.
  • Using pre-grated cheese (won’t melt as well).

Variations:

  • Vegetarian: Use vegetable broth.
  • Keto: Skip wine, ensure broth has no added sugars.
  • Extra-rich: Add a splash of heavy cream before serving.
  • Dairy-free: Top with crispy fried onions instead of cheese.
https://www.inspiredtaste.net/57051/french-onion-soup/

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