Seafood Blanquette
Seafood Blanquette is a medium French recipe that serves 4. 350 calories per serving. Recipe by La Cuisine de Lynoucha on YouTube.
Prep: 40 min | Cook: 1 hr 32 min | Total: 2 hrs 27 min
Cost: $30.70 total, $7.68 per serving
Ingredients
- 1 piece Leek (green part) (sliced into rounds)
- 1 piece Leek (white part) (sliced into rounds for cooking)
- 2 units Carrot (peeled and sliced into thin rounds)
- 1 large Onion (finely chopped)
- 2 units Garlic cloves (crushed or chopped)
- 200 g Shrimp shells (collected after deveining)
- 150 g Fish skins (collected from cod or salmon fillet)
- 100 g Salmon heads (or bones) (for the broth)
- 2 sprigs Parsley sprigs (stems) (for the broth)
- 1.5 L Water
- 1 tsp Salt
- ½ tsp Ground black pepper
- ½ tsp Turmeric (just a pinch)
- 3 filaments Saffron (optional, to dissolve in the broth)
- 2 tbsp Olive oil
- 300 g Cod fillet (cut into large pieces)
- 200 g Salmon fillet (cut into large pieces)
- 150 g Squid (rings)
- 200 g Peeled shrimp (deveined and rinsed)
- 200 g Button mushrooms (sliced into rounds)
- 200 ml Semi-thick cream
- 30 g Butter (for the liaison)
- 30 g All-purpose flour (for the liaison)
- 2 units Egg yolks (to incorporate off the heat)
- 1 pinch Nutmeg
- 2 tbsp Fresh parsley (leaves) (chopped for garnish)
Instructions
Prepare the broth ingredients
Slice the green part of the leek into rounds, chop the onion and carrot, collect the shrimp shells, fish skins, salmon heads and parsley stems. Rinse everything under cold water.
Time: PT15M
Cook the fish broth
In a 3 L pot, pour 1.5 L of water, add salt, pepper, turmeric and saffron. Add the vegetables and seafood residues, bring to a boil then reduce to medium heat, cover and simmer for 30 minutes.
Time: PT30M
Temperature: moyen
Strain the broth
Remove the pot from the heat, pass the contents through a fine sieve or strainer to collect the flavored broth. Keep the broth warm and discard the solids.
Time: PT5M
Prepare the vegetables and seafood
Cut the cod and salmon into large pieces. Peel the shrimp, remove the vein and rinse. Slice the mushrooms into rounds, slice the white part of the leek, mince the remaining onion and chop the garlic. Set aside separately.
Time: PT15M
Sauté the onion and garlic
In the same pot, heat 2 tbsp olive oil over medium heat. Add the onion and garlic, sauté until they become translucent (about 4 minutes).
Time: PT5M
Temperature: moyen
Brown the vegetables
Add the white leek rounds, carrots and mushrooms. Sauté for 5 to 6 minutes until they take on a slight color.
Time: PT6M
Temperature: moyen
Simmer with the broth
Pour the strained broth into the pot, stir, cover and simmer for 25 minutes over low heat.
Time: PT25M
Temperature: doux
Cook the seafood
Remove 3 ladles of broth and set aside for the liaison. Add the cod pieces, salmon, squid, and shrimp to the pot. Cook for 10 minutes over medium heat, until the seafood is opaque.
Time: PT10M
Temperature: moyen
Prepare the liaison
In a small saucepan, melt the butter over medium heat, add the flour and stir until a smooth roux forms (2 minutes). Gradually whisk in the reserved broth, let thicken for 2 minutes. Remove from heat, whisk in the egg yolks quickly, then add the semi‑thick cream. Stir until a homogeneous sauce is achieved.
Time: PT10M
Temperature: moyen
Incorporate the liaison and finish cooking
Pour the liaison into the pot, stir gently. Season with salt, pepper, a pinch of nutmeg and, if desired, a splash of lemon juice. Simmer for 5 to 6 minutes over low heat so the flavors meld.
Time: PT6M
Temperature: doux
Serve and garnish
Place the blanquette in shallow bowls, sprinkle with chopped fresh parsley and serve immediately with steamed rice or steamed potatoes.
Time: PT5M
Nutrition Facts
- Calories
- 350
- Protein
- 30 g
- Carbohydrates
- 15 g
- Fat
- 18 g
- Fiber
- 3 g
Dietary info: pescatarian, high in protein, contains gluten (flour), low-carb, high-protein, low-calorie
Allergens: fish, crustaceans, milk, egg
Ingredient Substitutions
- Instead of Shrimp shells: fish bones
- Instead of Saffron: extra turmeric
- Instead of Olive oil: rapeseed oil
- Instead of Cod fillet: hake fillet
- Instead of Salmon fillet: trout
- Instead of Squid (rings): cuttlefish
- Instead of Peeled shrimp: prawns
- Instead of Button mushrooms: porcini mushrooms
- Instead of Semi-thick cream: thick fresh cream
- Instead of Butter: margarine
- Instead of All-purpose flour: rice flour (for gluten‑free version)
- Instead of Egg yolks: condensed milk
Equipment Needed
- 3 L pot or Dutch oven
- Fine strainer or sieve
- Cutting board
- Chef's knife
- Ladle or tablespoon
- Pan or small saucepan for the liaison
- Whisk
- Wooden spoon
- Mixing bowl
- Nutmeg grater (or grinder) (optional)
Critical Steps — Do Not Skip
- Cook the fish broth for 30 minutes without boiling vigorously
- Prepare the liaison off the heat by adding warm broth to avoid egg coagulation
- Do not overcook the seafood to keep its tender texture
Chef Tips from the Video
- Use high‑quality saffron for authentic colour and aroma
- For a more maritime flavor, add a few mussels or clams together with the shrimp
- A splash of dry white wine in the broth adds extra depth
Troubleshooting
The sauce separates after adding the liaison
Remove from heat immediately, whisk vigorously and add a little warm broth to re‑emulsify.
The seafood is rubbery
Reduce cooking time to 6‑8 minutes and ensure they are opaque but still tender.
The broth lacks flavor
Add a little more salt, pepper or an extra pinch of saffron and simmer for 5 more minutes.
Storage
Refrigerator: Store the blanquette in an airtight container for 2 to 3 days in the refrigerator.
Freezer: Can be frozen for 1 month; thaw in the refrigerator before gently reheating.
Room temperature: Do not leave at room temperature for more than 2 hours.
Make-Ahead Tips
- Fish broth can be prepared 2 days ahead and kept in the refrigerator
- The liaison can be made ahead and added when reheating the dish
- Vegetables can be chopped and kept in cold water in the refrigerator until use
Last updated: August 21, 2026





