Boudin de Poisson: Caribbean White Fish Sausage Poached in Casing

Finished boudin de poisson: pale white fish sausages warmed through with their skins whole, served on a plate with lime and a hot pepper
Serves
20 boudins (5 links of 4)
Level
Intermediate
Cuisine
Caribbean (French Antilles)

Boudin de poisson, the white fish sausage of the French Antilles found on Saint-Barthélemy. Learn the bread-bound farce, the gentle poach and the toothpick cue.

Cooking flow

Cooking steps

STEP 11 / 7

Marinate the fish in lime, garlic and pepper

White fish marinating in the refrigerator with lime juice, garlic, chili and salt and pepper
Cover the bowl tightly so the lime and garlic stay with the fish

Cut the fish fillets into pieces and put them in a glass bowl. Squeeze in the juice of the lime, then add the chopped garlic, the chopped piment végétarien, and salt and pepper. Turn the pieces so each one is coated. Cover and refrigerate for at least 2 hours. After that, the fish and its marinade go into the farce.

STEP 22 / 7

Soak and squeeze the bread

Stale bread soaked in water and squeezed firmly by hand
Squeeze over the bowl until only drops fall

Tear the stale bread into pieces and put it in a bowl of water for 10 minutes. Lift it out by handfuls and squeeze hard, pressing until almost no water runs between your fingers. The bread binds the farce. Any water left in it goes straight into the boudin. Stop when almost no water comes out.

STEP 33 / 7

Blend the farce and add the milk gradually

Fish, bread, herbs and oil blended in a food processor, with milk added gradually for a smooth farce
Pour the milk in a thin stream; the farce should lift off the spatula in a creamy spoonful

Cut the onion into chunks and roughly chop the cive, parsley and thyme leaves. Put the fish and all its marinade in the blender with the bread, onion, herbs, bois d'Inde and sunflower oil, and add hot pepper to taste. Blend until the mixture is pale and smooth, flecked with green. Then add milk a little at a time, blending between additions. Stop when the farce is smooth and creamy and still holds a soft mound on a spatula.

Stop the milk early

A loose farce is the hardest problem to fix. It is difficult to stuff and comes out soft in the casing. Add milk only until the mixture turns smooth. When it starts to look glossy and slack, you have gone far enough.

STEP 44 / 7

Desalt the casing and cut the twine

Pork casing soaking in water to remove salt, with twine cut into 6-inch (15 cm) lengths
Have the twine cut and the funnel ready before the casing comes out of the water

Run the pork casing under water and put it in a bowl of fresh water to soak off the salt. While it soaks, cut the kitchen twine into 6-inch (15 cm) lengths and keep them beside your work surface. Set the funnel next to them. The casing is ready when it feels soft and supple between your fingers, with no grains of salt clinging to it.

STEP 55 / 7

Fill the casing and tie it into links of four

Filling the pork casing with fish farce through a funnel, then tying links about every 3 inches (8 cm) in chains of four
Feed the casing off the funnel steadily so the filling stays even

Slide one end of the casing onto the funnel and tie the other end with a piece of twine. Push the farce through the funnel so the casing fills evenly along its length. Tie the casing off with twine about every 3 inches (8 cm), and form the boudins into chains of four. The full batch makes 20 boudins in 5 chains. Each link should be plump and evenly round, with a little give when you press it.

STEP 66 / 7

Poach in barely trembling water for 30 minutes

Boudin poaching for 30 minutes in barely trembling water, never boiling
Turn the heat down the moment bubbles start to string together

Heat a wide pot of water until the surface trembles, with only a few tiny bubbles rising. Lower the chains of boudin into the water and keep the heat at that gentle tremble for 30 minutes. Never let it boil, because boiling water bursts the casings. Watch the surface throughout. A slight quiver with isolated small bubbles is the right heat.

Hold the tremble, not a simmer

Most of the result is decided here. Keep the water just below a simmer, adjusting the burner as the pot settles after the boudins go in. When in doubt, lower the heat.

STEP 77 / 7

Check with a toothpick and lift out

Pricking a boudin with a toothpick to check that only clear oil comes out
Prick a link with a toothpick and watch the puncture

At the end of the poach, prick one boudin with a toothpick. If only oil comes out, that is the cue that the boudin is done. If anything else seeps out, keep poaching at a tremble and test again. When the check passes, lift the chains out of the water gently so the casings stay whole.

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Ingredients

Ingredients

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Ingredients

Ingredient Amount Role
White fish fillets (filet de poisson blanc) about 1 lb 2 oz (500 g) The body of the farce
Lime (citron vert) 1, juiced Marinade, brightness
Garlic (ail) 2 cloves, chopped Marinade
Seasoning pepper (piment végétarien) 1, chopped Pepper aroma in the marinade; seeds in or out to taste
Salt and pepper (sel, poivre) to taste Marinade seasoning
Stale bread (pain rassis) about 9 oz (250 g) Binds the farce
Yellow onion (oignon jaune) 1 Sweetness and body
Cive or green onion (ciboule) 4 stalks Green, oniony aroma
Flat-leaf parsley (persil plat) 4 sprigs Fresh herb note
Thyme (thym) 2 sprigs The creole herb backbone
Ground bois d'Inde (bois d'Inde moulu) a pinch Warm, clove-like perfume
Sunflower oil (huile de tournesol) 5 tbsp Softness in the mouth
Semi-skimmed milk (lait demi-écrémé) a little Smooths the farce
Hot pepper (piment fort) to taste Heat
Pork casing, size 32/34 (boyau de porc) about 6½ ft (2 m) Casing
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The water in the pot shivers without breaking into a boil. Under the surface a chain of pale sausages turns slowly, and the kitchen smells of lime, thyme and green onion. Boudin de poisson is a fish sausage from the French Antilles. White fish, soaked bread and herbs are blended into a soft farce, piped into casing and poached gently. Sliced, it is tender and moist, bright with lime, and the pepper warms it without burning.

A Fish Boudin on a Caribbean Island Table

On Saint-Barthélemy, boudin de poisson appears in the list of the island's Caribbean flavours, alongside stuffed crabs (crabes farcis), accras and christophine with salt cod. The island cooks with a mix of French technique and local produce, and seafood leads, with lobster and mahi-mahi among the examples. You can read more about the island's food on the Saint-Barthélemy country page.

The recipe below is an Antillean home recipe for fish boudin from the creole kitchens of the French Antilles. Fish is marinated in lime, garlic and pepper, then blended with bread, onion, cive, parsley, thyme and a pinch of bois d'Inde. Sunflower oil and a little milk make the farce smooth. It goes into pork casing and is tied off into links of four. Where the dish first came to Saint-Barthélemy, and whether the island has its own mix, is not settled. What travels from kitchen to kitchen is the flavour: lime, thyme, green onion and pepper.

Which boudin is which

In French Caribbean cooking, boudin covers a family of sausages. Boudin noir and boudin créole are pork blood sausages, dark and spiced. Boudin blanc is made with pork. Boudin de poisson is the pale one: white fish and bread, with no blood at all.

Cooks make it in more than one way. In another version the filling is cooked first: fish and smoked marlin are stewed in a pan, then mixed with bread. That version makes 10 boudins and poaches them in a flavoured broth. The method here blends raw marinated fish, so the farce stays fine and very light, and the only heat the boudin ever sees is the trembling pot.


Ingredients

Ingredients for boudin de poisson: white fish fillets, stale bread, onion, green onions, parsley, thyme, lime, garlic, chili pepper and pork casing
Lay everything out before you start, including the casing, which needs its own soak
Allergen information

This boudin contains fish, milk and wheat (from the bread). The casing is pork. Check the bread label for other allergens.

Equipment

  • Glass or ceramic bowl with a cover, for the marinade
  • Bowl for soaking the bread
  • Blender or food processor
  • Bowl of water for the casing
  • Kitchen twine, cut into 6-inch (15 cm) lengths
  • Sausage funnel
  • Wide pot
  • Toothpicks

Choosing and Substituting

The flavour depends on the herbs and the lime, so spend your effort there. Keep lime, thyme, green onion and pepper. Those four make it taste Antillean, even when other things change.

Ingredient Swap What changes
Lime Lemon Works, but lemon's sourness is different and the marinade tastes less like the islands.
Cive (ciboule) Scallions The closest supermarket match. The aroma is similar but not the same.
Bois d'Inde Ground allspice The usual stand-in. It is a different spice, warm in the same direction, so a pinch is plenty.
Stale bread Dry sandwich bread or baguette Both work. Use bread that has gone properly dry so it soaks up water and squeezes out firm.
Pork casing 32/34 Salted natural sausage casing from a butcher or online Supermarkets rarely stock it, so order natural pork casing in this calibre from a sausage-making supplier.
Buy the casing first

Casing and a funnel are the only things that need planning ahead. Order them before you buy the fish, so the fish goes into the marinade on the day you shop.


Method

Start with the fish, because it needs at least 2 hours in the refrigerator. While it marinates, soak and squeeze the bread and soak the casing. After that the farce comes together quickly, the filling and tying take steady hands, and the 30-minute poach is quiet time beside the stove.

Lime does not cook the fish

The acid in the marinade flavours the fish. It does not cook it or make it safe to eat. The boudins are ready only after the full poach and the toothpick check.

When It Goes Wrong

What you see Why What to do
Casings split in the pot The water reached a boil Lower the heat to a bare tremble right away and keep it there for the rest of the poach
Farce is runny and hard to push through the funnel Too much milk, or bread squeezed too lightly Next time add milk in smaller amounts and squeeze the bread hard
Boudins feel soft and sag after poaching Wet farce Squeeze the bread harder and stop the milk as soon as the farce turns smooth
Liquid other than oil comes out at the toothpick Not yet cooked Return to trembling water and test again
Casing tastes salty Casing went in without a proper soak Soak the casing in fresh water until it is supple and no salt clings to it

Serving and Variations

Fish boudin sliced and served with lime and hot pepper sauce
Slice into rounds just before serving so the cut faces stay moist

Cut the boudins apart at the ties, slice them, and put lime on the table to squeeze over. A hot pepper or pepper sauce on the side lets everyone add heat to their own plate, and a few salad leaves keep the plate fresh. As a serving suggestion, it would sit well next to accras or stuffed crab, the other Caribbean dishes named alongside it for the island.

Half batch

As an editorial suggestion, to make less, halve every ingredient. That means about 9 oz (250 g) fish, about 4½ oz (125 g) bread, 2½ tbsp sunflower oil and about 3¼ ft (1 m) of casing, with the lime, garlic, herbs and pepper halved too. The method stays the same and you get 10 boudins.

Cooked filling with smoked marlin

Another Antillean version stews the filling before it goes into the casing. It uses about 6¾ oz (190 g) snapper and about 3½ oz (100 g) smoked marlin with about 3½ oz (100 g) stale bread, makes 10 boudins, and poaches them for 20 minutes in about 1½ quarts (1.5 L) of aromatic broth, again without boiling. The smoked marlin gives a deeper, smokier taste and the broth seasons the casing from outside. Make it as its own recipe. Its amounts and timings do not combine with the method above.

Milder or hotter

All of the heat comes from the piment fort added to the farce. Leave it out for a boudin that tastes only of lime, herbs and seasoning pepper, or add more for a fiery one.

Frequently asked questions

Which fish should I buy?

Choose a firm white fish such as dorade, tazar or cod, and buy it as fresh as you can find. Freshness matters more than the species, because the farce is blended raw and the fish flavour comes through clearly.

Do I need a sausage stuffer?

No, a funnel is all you need. Feed the casing onto the funnel and push the farce through by hand. Work steadily so the casing fills evenly.

Why is the seasoning pepper in the marinade separate from the hot pepper?

The piment végétarien goes into the marinade for its pepper aroma. The piment fort goes into the farce for heat. Keeping them separate lets you set the fragrance and the fire independently.

Can I prepare the farce while the fish is still marinating?

The fish and its marinade go into the blender together, so the farce waits for the full 2 hours. Use the marinating time to soak and squeeze the bread and to desalt the casing.

Sources

  • Atout France (France.fr), "Saint-Barthélemy." Boudin de poisson listed among the island's Caribbean flavours with crabes farcis, accras and christophine à la morue; island cooking that mixes French gastronomy with local produce, with seafood prominent. https://www.france.fr/fr/destination/saint-barthelemy/
  • Leslie Belliot, Je Cuisine Créole, "Boudins de poisson" (2019). Ingredients, amounts and method for the Antillean fish boudin: 20 boudins, white fish, stale bread, milk, pork casing 32/34, 30-minute gentle poach and the toothpick check. https://cuisine-creole.com/boudins-poisson/
  • Tatie Maryse, "Recette du BOUDIN de POISSON." The alternative version with snapper and smoked marlin, filling cooked before stuffing, 20 minutes in aromatic broth, and no boiling to prevent bursting. https://www.tatiemaryse.com/boudin-de-poisson-antillais/