Soupe de poisson à la rouille – Classic
This is the traditional, time-tested version of the dish. It stays true to its origins, using well-established techniques and ingredients that define its authentic flavor. A perfect starting point for exploring its evolution.
Soupe de poisson à la rouille is a classic French fish soup renowned for its rich flavors and vibrant history. Originating from the coastal regions of Provence, this dish is traditionally served with rouille sauce, a garlicky aioli blended with saffron and cayenne that adds a delightful kick. This soup embodies the essence of Provençal cuisine, showcasing the bounty of the sea and the vibrant aromas of Mediterranean herbs.
Ingredients
- olive oil – 3 tbsp / 45 ml
- onion, finely chopped – 1 large / 200 g
- leek, white part only, sliced – 1 / 100 g
- garlic cloves, minced – 3 / 15 g
- ripe tomatoes, chopped – 4 / 400 g
- fish stock – 1.5 liters
- fennel bulb, sliced – 1 / 100 g
- dry white wine – 1 cup / 240 ml
- saffron threads – 1/4 tsp
- bay leaf – 1
- orange zest – from 1 orange
- mixed fish pieces (cod, haddock, sea bass) – 800 g
- French baguette, sliced – 1
- rouille sauce – to serve
Instructions
- Heat olive oil in a large pot over medium heat. Add onion, leek, and garlic, sautéing until soft and translucent.
- Stir in the tomatoes, fish stock, fennel, white wine, saffron, bay leaf, and orange zest. Bring to a boil, then reduce heat and simmer for 30 minutes.
- Add the fish pieces and continue to simmer for another 15 minutes until the fish is cooked through.
- Remove the bay leaf. Use a blender or immersion blender to purée the soup until smooth.
- Serve the soup hot with sliced baguette and a generous dollop of rouille sauce on top.
Substitutions
- white wine -> extra fish stock or water
- French baguette -> any crusty bread
- mixed fish pieces -> sole or pollock
Enhancements in the Next Evolution
- Add a pinch of cayenne pepper for extra heat.
- Include a splash of cognac to enhance the depth of flavor.
- Consider using shellfish like shrimp and mussels for additional flavor.
Curious to see how this dish evolves? Discover refined flavors and enhanced techniques in the next version.

France