A warm, creamy fish blanquette simmering gently on the stove can transform any dreary evening into a cozy meal. This dish features tender white fish enveloped in a luscious sauce of heavy cream and fish stock, making it both comforting and elegant. The best part? It comes together in just over 30 minutes, making it a perfect weeknight dinner option.
This recipe is ideal for seafood lovers and anyone looking to impress guests with minimal effort. Perfect for dinner parties or family gatherings, it’s an excellent make-ahead option; simply prepare the dish and store it in the fridge until you’re ready to serve.
Why You’ll Love This Recipe
- The sauce is rich and velvety, creating an indulgent dining experience.
- White fish cooks quickly, making it a perfect last-minute meal option.
- Fresh vegetables add a delightful texture contrast to the creamy sauce.
- It’s a one-pot dish, minimizing cleanup while maximizing flavor.
What You’ll Need
Gather these ingredients for your fish blanquette:
For the Fish
- 500g white fish fillets, skinless and boneless
For the Base
- 1 cup fish stock
- 2 tablespoons flour
For the Vegetables
- 1 onion, chopped
- 2 carrots, sliced
- 1 bay leaf
For the Sauce
- 1 cup heavy cream
- Salt and pepper to taste
- Fresh parsley, for garnish
Heavy cream can be substituted with half-and-half or whole milk for a lighter option.
Substitutions & Swaps
- White fish can be replaced with salmon or tilapia.
- Fish stock can be swapped for vegetable stock.
- Fresh parsley can be substituted with dill.
- Flour can be replaced with cornstarch for a gluten-free option.
How to Make It
Start by following these simple instructions for a delicious fish blanquette.
Sauté the vegetables
In a large pot, heat a splash of oil and sauté the chopped onion and carrots until softened.
Add the flour
Sprinkle the flour over the vegetables and stir for a minute.

Incorporate the stock
Gradually add the fish stock, stirring to avoid lumps.
Simmer the base
Add the bay leaf and bring to a simmer.
Cook the fish
Add the fish fillets and cook until just done, about 5-7 minutes.
Stir in the cream
Stir in the heavy cream and adjust seasoning with salt and pepper.
Final cook
Cook for another 2-3 minutes until heated through.
Serve and garnish
Serve hot, garnished with fresh parsley.
How to Store It
Fridge: Store in an airtight container for up to 2 days.
Freezer: No, the cream may separate upon thawing.
Reheat: Gently warm on the stove for 5-10 minutes.
Tips for Best Results
- Use fresh fish for the best flavor and texture.
- Ensure the sauce doesn’t boil after adding the cream to prevent curdling.
- Stir continuously when adding stock to prevent lumps.
- Adjust seasoning to your preference for a more personalized flavor.
Serving Suggestions
- Pair with fluffy rice or crusty bread for a complete meal.
- Serve alongside a light salad to complement the rich flavors.
- Perfect for special occasions or a comforting family dinner.




