National Dish Comoros: Langouste à la Vanille (Recipe)

In this article
Langouste à la Vanille is spiny lobster in a coconut sauce scented with vanilla. The Comoros grow some of the world’s best vanilla and catch lobster off their reefs, so the combination is less exotic than it sounds. It is what the islands put in front of visitors.
About Langouste à la Vanille
The Comoros archipelago produces vanilla, cloves and ylang-ylang, and the vanilla is the second-finest after Madagascar’s. Using it in a savoury dish is a local habit rather than a French import, though the French colonial period is where the plating comes from.
Vanilla against shellfish works because both are sweet. The lemon juice is what stops it becoming a dessert.
Ingredients (serves 1–2)
- 1 large spiny lobster, about 500 g
- 1 vanilla pod
- 2 tablespoons olive oil
- 1 clove garlic, finely chopped
- 1 small onion, finely diced
- 200 ml coconut milk
- 1 tablespoon fresh lemon juice
- Salt and pepper, to taste
- Fresh herbs, to garnish
Shopping for the ingredients
Spiny lobster, langouste, has no large claws and all its meat in the tail. Frozen tails are widely sold and work well. Buy a real vanilla pod, plump and flexible; a dried-out stick gives almost nothing. Full-fat coconut milk only.
Preparing the dish
If the lobster is live, chill it in the freezer for twenty minutes before splitting, which is the humane approach. Split it lengthways and lift out the dark intestinal tract. Split the vanilla pod and scrape the seeds; both seeds and pod go in.
Step-by-step instructions
- Halve the spiny lobster lengthways and remove the intestinal tract.
- Heat the olive oil in a pan and gently sauté the onion and garlic until translucent.
- Add the lobster and sear briefly on both sides.
- Slit the vanilla pod lengthways, scrape out the seeds, and add both the seeds and the pod to the pan.
- Deglaze with the coconut milk and stir in the lemon juice.
- Season with salt and pepper, then let everything simmer over medium heat until the lobster is cooked through.
- Remove the vanilla pod before serving and garnish with fresh herbs to taste.
Gluten-free / lactose-free version
The dish contains no gluten and no dairy, since coconut milk does the enriching. It is suitable for both restrictions without any change.
Tips for vegans and vegetarians
Lobster is the dish. The vanilla and coconut sauce, however, is genuinely good over roasted cauliflower or king oyster mushrooms, and the technique transfers cleanly. Coconut rice alongside makes it a meal.
More tips and tricks
Do not overcook it. Lobster goes from tender to rubber in about ninety seconds, and eight to ten minutes total is the outer limit for a 500 g tail. Keep the coconut milk below a boil. And add the lemon at the end, off the heat, so it stays sharp.
Adapting the recipe to your taste
A pinch of the local clove or cardamom suits it. Prawns work and cook faster. Some cooks finish with a spoonful of cream, which is the French influence showing.
Ingredient substitutions
Any lobster or large prawns work. Vanilla paste replaces the pod at a pinch, using about a teaspoon. Lime instead of lemon is arguably better against the coconut.
Drink pairing ideas
A dry white with some body, such as a Chardonnay, handles the coconut. Fresh coconut water is the island answer. Spiced tea follows the meal.
Serving and presentation ideas
Serve the split tail in its shell with the sauce spooned over and coconut rice alongside. The shell is part of the presentation and there is no reason to remove it. Lemon wedges on the plate.
A bit of history
The Comoros were a stop on the Indian Ocean trade routes and their cooking shows Arab, Swahili, Malagasy and French layers in roughly that order. Vanilla arrived as a colonial cash crop and stayed as an ingredient. The dish anchors Comorian cuisine alongside poulet coco and cari de poisson.
More recipe ideas
Summary: Langouste à la Vanille
Langouste à la vanille is spiny lobster simmered in coconut milk with a split vanilla pod and lemon. Use a real pod, keep the sauce below a boil, and stop cooking the lobster early.



