RecipesSwitzerlandBasler Mehlsuppe

Basler Mehlsuppe

A traditional, hearty soup from Basel, made from a roux of butter and flour, then simmered with beef broth and seasoned with onions and white wine. It's often served with grated cheese.

Prep Time15 minutes
Cook Time45 minutes
Total Time1 hour
Servings6
DifficultyMedium
Basler Mehlsuppe - Switzerland traditional dish

🧂 Ingredients

  • 100 g Butter
  • 100 g All-purpose flour
  • 2 medium Onions(finely chopped)
  • 1.5 l Beef broth
  • 150 ml Dry white wine
  • Salt(to taste)
  • Black pepper(freshly ground, to taste)
  • 1 pinch Nutmeg(freshly grated)
  • Grated Gruyère cheese(for serving)

👨‍🍳 Instructions

  1. 1

    Melt the butter in a large, heavy-bottomed pot or Dutch oven over medium heat.

    ⏱️ 3 minutes
  2. 2

    Add the chopped onions and sauté until softened and translucent, about 5-7 minutes. Do not let them brown too much.

    ⏱️ 7 minutes
  3. 3

    Gradually whisk in the flour to form a smooth roux. Cook the roux, stirring constantly, for about 10-15 minutes until it turns a deep golden brown color. This is crucial for the soup's flavor and color.

    ⏱️ 15 minutes
    💡 Tip: Stirring constantly prevents burning and ensures even browning.
  4. 4

    Slowly whisk in the white wine, scraping the bottom of the pot to loosen any browned bits. Let it simmer for 2-3 minutes until slightly reduced.

    ⏱️ 3 minutes
  5. 5

    Gradually whisk in the beef broth, a little at a time, ensuring no lumps form. Bring the soup to a gentle simmer.

    ⏱️ 5 minutes
  6. 6

    Reduce the heat to low, cover the pot, and let the soup simmer gently for at least 30 minutes to allow the flavors to meld and the soup to thicken.

    ⏱️ 30 minutes
    💡 Tip: Stir occasionally to prevent sticking.
  7. 7

    Season the soup with salt, freshly ground black pepper, and a pinch of freshly grated nutmeg to taste.

  8. 8

    Ladle the hot soup into bowls and serve immediately, topped generously with grated Gruyère cheese.

    💡 Tip: The cheese will melt into the hot soup.

💡 Pro Tips

  • The browning of the roux is the most critical step for flavor. Be patient and don't rush it.
  • Use a good quality beef broth for the best results.
  • Serve with crusty bread for dipping.

🔄 Variations

  • Add a bay leaf and a sprig of thyme to the simmering soup for extra aroma.
  • For a vegetarian version, use a rich vegetable broth and omit the cheese or use a vegetarian alternative.
  • Some recipes include a splash of cream for a richer texture.

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