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L'Eau d'Oust

rue du lac 6, 56580 Rohan

Closed now · opens 12:15

French€€€€
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Menu

Source: the restaurant's website, read on 13 September 2026. Prices and dishes may have changed since.

Calories and carbohydrates are estimates by an AI model based on this menu, made on 14 September 2026, for a typical portion. They are not medical advice and do not replace what the kitchen can tell you. "Diabetes-friendly" means: modest carbohydrates for the course, little sugar and no fast-absorbing base such as fries, white bread or white rice.

Starters
Merluccius
16.10
Merlu — cockle ragout, dill espuma
estimate≈ 220 kcal8 g carbsdiabetes-friendlybalanced 67
Chicken liver parfait
14.90
Parfait de foie de volaille — olive bread, péquillo pepper coulis
estimate≈ 380 kcal18 g carbsdiabetes-friendly
Langoustine nest
22.00
Nid de langoustines — saffron artichokes
estimate≈ 250 kcal12 g carbsdiabetes-friendlybalanced 70
Seared foie gras
22.00
Foie gras poêlé — asparagus puff pastry, vin jaune emulsion
estimate≈ 450 kcal15 g carbsdiabetes-friendlybalanced 66
Fish
Poached cod loin
24.50
Dos de cabillaud nacré — potato mille-feuille, yuzu sauce with piment d'Espelette
estimate≈ 580 kcal35 g carbsdiabetes-friendlybalanced 73
John Dory
26.90
Saint-Pierre — vegetable mosaic, shellfish emulsion with black garlic
estimate≈ 420 kcal15 g carbsdiabetes-friendlybalanced 78
Lobster variation (500-600g) in three acts
98.00
Déclinaison du homard de 500 à 600g en trois actes — by reservation only... according to market price
estimate≈ 850 kcal25 g carbsdiabetes-friendlybalanced 70
Meat
Roasted duck breast
24.50
Magret de canard rôti — tender spinach, beetroot jelly with blackcurrant
estimate≈ 520 kcal18 g carbsdiabetes-friendlybalanced 78
Veal fillet in ham breadcrumbs
28.50
Filet de veau en chapelure de jambon — licorice-infused jus, caramelized cauliflower puree
estimate≈ 610 kcal22 g carbsdiabetes-friendlybalanced 78
Cheeses
Platter of local Breton cheesesvegetarian
7.90
Assiette de fromages du pays Breton
estimate≈ 350 kcal8 g carbsdiabetes-friendlybalanced 67
Desserts
Banana mille-feuille
7.90
Millefeuille de banane — salted butter caramel mousse
estimate≈ 550 kcal62 g carbsheavy 30
Strawberry & rhubarb financier
7.90
Financier fraise & rhubarbe — Ker Ronan ice cream
estimate≈ 480 kcal45 g carbsheavy 33
Apple-lemon meringue tart
7.90
Tarte pomme-citron meringuée — apple-basil sorbet
estimate≈ 420 kcal52 g carbsheavy 41
Market Menu
Starter & Main & Dessert
25.00
Entrée & Plat & Dessert
estimate≈ 1200 kcal90 g carbs
Main & Dessert
19.90
Plat & Dessert
estimate≈ 900 kcal65 g carbs
Group Menu
Menu € 47.70
47.70
Menu à 47.70 € 1 entrée — 1 starter — Net prices (wines included)
estimate≈ 1400 kcal110 g carbsheavy 37
Menu € 56.90
56.90
Menu à 56.90 € 2 entrées — 2 starters — Net prices (wines included)
estimate≈ 1600 kcal130 g carbsheavy 33
Amuse-bouche
Mise en bouche
estimate≈ 80 kcal8 g carbsdiabetes-friendly
Foie gras
Foie gras, gelée de betterave au cassis & brioche maison — beetroot jelly with blackcurrant & homemade brioche
estimate≈ 420 kcal25 g carbsdiabetes-friendly
Merluccius
Merlu, espuma d’aneth — dill espuma
estimate≈ 220 kcal8 g carbsdiabetes-friendlybalanced 67
Smoked Cod
Cabillaud fumé, gros lait de Ker Ronan & perles de hareng — with Ker Ronan milk & herring pearls
estimate≈ 220 kcal6 g carbsdiabetes-friendlybalanced 67
Sorbet pause
1.50
Pause sorbet au crémant de Loire & liqueur de pamplemousse — with Crémant de Loire & grapefruit liqueur
estimate≈ 120 kcal15 g carbs
Duck fillet
Filet de canard, moelleux d’épinards sauce au vin épicé — with spinach and spiced wine sauce
estimate≈ 550 kcal12 g carbsdiabetes-friendlybalanced 74
Chicken Orloff style with chorizo
Poulet façon Orloff au chorizo, millefeuille de pommes de terre & crème chorizo — potato millefeuille & chorizo cream
estimate≈ 720 kcal35 g carbsdiabetes-friendlybalanced 73
Pork tenderloin in ham breadcrumbs
Mignon de porc en chapelure de jambon, jus infusé au réglisse, purée de chou-fleur caramélisé — with liquorice-infused jus & caramelized cauliflower puree
estimate≈ 610 kcal22 g carbsdiabetes-friendlybalanced 73
Local cheese plattervegetarian
7.50
Assiette de Fromages locaux
estimate≈ 450 kcal8 g carbsdiabetes-friendlybalanced 67
Omelette norvégienne
estimate≈ 650 kcal55 g carbsheavy 26
Fraisier or tutti frutti
Fraisier ou tutti fruit ( selon saison) — depending on the season
estimate≈ 480 kcal45 g carbsheavy 33
Apple caramel cake
Gâteau pommes caramel présentation en salle — presented in the dining room
estimate≈ 520 kcal58 g carbsheavy 31
Pear cake & vanilla bavarois
Gâteau poire & bavarois vanille
estimate≈ 460 kcal42 g carbsheavy 34
Two-chocolate cake
Gâteau aux deux chocolats
estimate≈ 580 kcal48 g carbsheavy 29

Is this menu still right?

23veggie
scoreestimate

Limited vegetarian options

How well a vegetarian eats here, read from the menu. Not a review score.

You can order the assiette de fromages du pays Breton. The rest of the menu consists of fish and meat.

2 vegetarian and 0 vegan dishes out of 31

77dia
scoreestimate

Low carb French dining

How well someone with diabetes eats here, from the menu and estimated carbohydrates. Not medical advice.

This restaurant serves many high-protein main courses with vegetables. The fish and meat options contain few sugars.

18 diabetes-friendly · 31 dishes

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Practical

Address
rue du lac 6, 56580 Rohan
Hours
Monclosed
Tue12:15–13:30
Wedclosed
Thu12:15–13:30, 19:15–20:30
Fri12:15–13:30, 19:15–20:30
Sat12:15–13:30, 19:15–20:30
Sun12:15–13:30
Lundi : Fermé (en Hiver). Jeudi dinner: uniquement sur réservation
Contact
+33297389186 franck.sinquin@restaurant-leaudoust.fr
Sources
Overture Maps Places (CDLA-Permissive 2.0), leaudoust.fr/
Record
completeness 83 %, confidence 80 %

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