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Leon - Les Clayes-sous-Bois, Rue Jacques Duclos

Rue Jacques Duclos, 78340 Les Clayes-sous-Bois

Closed now · opens 11:30

Frenchseafood restaurant
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Menu

Source: the restaurant's website, read on 10 September 2026. Prices and dishes may have changed since.

Calories and carbohydrates are estimates by an AI model based on this menu, made on 11 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.

TO START
Gratinated Mussels
Moules gratinées — Garlic butter, Emmental
estimate≈ 320 kcal12 g carbsdiabetes-friendly
Fried Small Fish
Friture de petits poissons(1) — Tartar sauce
estimate≈ 450 kcal25 g carbs
Tuna Rillettes
Rillettes de thon(2) — Mustard tarragon sauce, fried onions, chives
estimate≈ 380 kcal15 g carbsdiabetes-friendly
Fish Croquettes
Salmon, haddock, garlic
estimate≈ 350 kcal20 g carbs
Calamari Fritters
Beignets de calamars — Sriracha mayo
estimate≈ 420 kcal22 g carbs
Goat Cheese Croquettesvegetarian
Croquettes de chèvre — Pepper cream
estimate≈ 380 kcal18 g carbsdiabetes-friendly
TO SHARE
Fritto Misto
Calamari fritters, fried small fish, fish croquettes, tartar sauce
estimate≈ 950 kcal60 g carbs
Seafood Platter
Planche Seafood — Tuna rillettes, calamari fritters, pink shrimp, sriracha mayo
estimate≈ 850 kcal40 g carbsdiabetes-friendly
OYSTERS
Brittany Oysters N°3pescatarian
Huîtraes creuses de Bretagne N°3 — Maison Thaëron
estimate≈ 120 kcal5 g carbsdiabetes-friendlybalanced 75
OUR MAIN COURSES
Fish Crumble
Sustainable hake, chorizo, piperade sauce, confit onions, tomato crumble, Grana Padano AOP, confit garlic
estimate≈ 720 kcal55 g carbsbalanced 65
Cassolette LÉON
Salmon, sustainable hake, mussels, potatoes, creamy lemon sriracha sauce
estimate≈ 680 kcal35 g carbsdiabetes-friendlybalanced 73
Salmon Fillet Teriyaki
Pavé de saumon Teriyaki — Mashed potatoes, sauce vierge, chives
estimate≈ 620 kcal30 g carbsdiabetes-friendlybalanced 73
Chicken Caesar Salad
Salade Caesar Poulet — Crispy chicken, Grana Padano AOP, romaine, caesar sauce, croutons OR CAESAR VEGGIE (vinaigrette)
estimate≈ 750 kcal25 g carbsdiabetes-friendlybalanced 73
Seared Tuna Salad
Salade de thon mi-cuit — Seared tuna, anchovies, broad beans, green beans, pepper, soft boiled egg, salad, sauce vierge, confit shallots
estimate≈ 550 kcal22 g carbsdiabetes-friendlybalanced 83
Crispy Chicken Burger
Burger Crispy Chicken Viande — Crispy chicken, cheddar sauce, confit onions, romaine, crispy onions, tartar sauce, fries OR CRISPY VEGGIE
estimate≈ 980 kcal85 g carbs
Classic Burger
Burger Classique (env. 150 g) — Beef patty, cheddar sauce, confit onions, romaine, crispy onions, burger sauce, sweet and sour pickle, fries
estimate≈ 950 kcal80 g carbs
Ribeye Steak
Entrecôte (env. 250 g) — Roquefort AOP sauce, fries
estimate≈ 880 kcal45 g carbs
Cheesy LÉON
Haddock fritters, cheddar sauce, salad, confit onions, burger sauce, fries
estimate≈ 920 kcal82 g carbs
SOLE MEUNIÈRE
Pilaf rice, lemon butter
estimate≈ 650 kcal40 g carbs
MUSSELS
Traditional Mussels
Traditionnelle — Salted butter, celery, shallots, parsley
estimate≈ 520 kcal15 g carbsdiabetes-friendlybalanced 78
Marinière
Salted butter, shallots, parsley, white wine
estimate≈ 450 kcal12 g carbsdiabetes-friendlybalanced 74
Curry Madras
Curry Madras au choix* — Curry Madras, crème fraîche, garlic butter, white wine
estimate≈ 580 kcal15 g carbsdiabetes-friendlybalanced 74
LÉON
Crème fraîche, celery, shallots, white wine
estimate≈ 520 kcal14 g carbsdiabetes-friendlybalanced 74
Roquefort AOP
Roquefort AOP, crème fraîche, shallots, white wine
estimate≈ 650 kcal16 g carbsdiabetes-friendlybalanced 74
Dijonnaise
Dijon mustard, crème fraîche, old-style mustard, shallots, tarragon, white wine
estimate≈ 540 kcal15 g carbsdiabetes-friendlybalanced 74
Garlic & herbs
Ail & fines herbes — Garlic and herb cheese sauce, confit garlic, chives
estimate≈ 600 kcal14 g carbsdiabetes-friendlybalanced 74
LÉON gratinées
Grana Padano AOP, Emmental, crème fraîche
estimate≈ 720 kcal18 g carbsdiabetes-friendlybalanced 74
Goat cheese tomato
Chèvre tomate — Goat cheese pieces, basil tomato sauce, goat cheese sauce, Emmental, basil oil
estimate≈ 680 kcal20 g carbsdiabetes-friendlybalanced 78
Pasta salmon balls
Linguine, salmon balls, mussels, zucchini, garden peas, confit tomatoes, sauce vierge, basil oil, Grana Padano
estimate≈ 850 kcal75 g carbsbalanced 67
Plancha goat cheese basil
Plancha chèvre basilic — Mussels, goat cheese pieces, zucchini, cherry tomatoes, goat cheese sauce, basil tomato sauce, red onions
estimate≈ 620 kcal18 g carbsdiabetes-friendlybalanced 78
Plancha piperade
Mussels, Chorizo, pepper cream, piperade sauce, crème fraîche, chives
estimate≈ 680 kcal22 g carbsbalanced 78
Paëlla LÉON
Mussels, squid, shrimp, Chorizo, peppers, cherry tomatoes, broad beans, onions, confit garlic, rice, chives
estimate≈ 820 kcal85 g carbsbalanced 79
FISH&CHIPS
Calamari
Calamar — Calamari fritters, sriracha mayo, fries
estimate≈ 950 kcal80 g carbs
Original
Haddock fritters (French fish), tartar sauce, fries
estimate≈ 920 kcal75 g carbs
Sea Bass
Bar — Sea bass fritters (SUSTAINABLE), tartar sauce, fries
estimate≈ 910 kcal75 g carbs
Salmon
Saumon — Salmon fritters, sour cream sauce, fries
estimate≈ 980 kcal75 g carbs
Mix Platter
Haddock fritters, salmon fritters, calamari fritters, sriracha mayo, fries
estimate≈ 1100 kcal85 g carbs
LÉON MENU MAT ELOT
MENU LÉON
Starter + Main + Drink or Main + Dessert + Drink
estimate≈ 1400 kcal120 g carbsheavy 29
MENU MAT ELOT
Main + Dessert + Drink
estimate≈ 1200 kcal100 g carbsheavy 37
WAFFLES
Sugar Wafflevegetarian
Gaufre au sucre — Waffle with sugar
estimate≈ 450 kcal65 g carbsheavy 38
Gaufre LÉONvegetarian
Vanilla ice cream, chocolate sauce, whipped cream
estimate≈ 850 kcal110 g carbsheavy 30
Gaufre Cherry Pistacchiovegetarian
Pistachio mascarpone mousse, cherries, red fruit compote, pistachio pieces
estimate≈ 780 kcal95 g carbsheavy 41
Gaufre Brownievegetarian
Brownie pieces, mascarpone mousse, vanilla ice cream, chocolate sauce, caramelized bits, whipped cream
estimate≈ 1100 kcal130 g carbsheavy 22
Create your GGaauuffrreevegetarian
Compose ta GGaauuffrree — Waffle + 1, 2 or 3 toppings
estimate≈ 600 kcal80 g carbsheavy 32
CLASSIC DESSERTS
Fruit salad Grande île flottantevegetarian
Salade de fruits Grande île flottante — Seasonal fruits, lemon basil syrup, fresh mint
estimate≈ 320 kcal55 g carbsheavy 39
Crème brûléevegetarian
Red fruit mascarpone mousse, brownie crème brûlée, vanilla ice cream, whipped cream, caramelized bits
estimate≈ 950 kcal105 g carbsheavy 18
Mi-Cuit au chocolatvegetarian
estimate≈ 450 kcal40 g carbsheavy 34
Café ou Thé Gourmandvegetarian
Fruit salad, waffle
estimate≈ 650 kcal85 g carbsheavy 34
ICE CREAM CUPS
Brownievegetarian
Vanilla ice cream, chocolate ice cream, brownie pieces, chocolate hazelnut sauce, cocoa nibs, cocoa powder, whipped cream
estimate≈ 880 kcal90 g carbsheavy 21
Exotiquevegetarian
Coconut ice cream, passion fruit sorbet, passion fruit compote, pineapple, shredded coconut, lemon zest
estimate≈ 820 kcal100 g carbsheavy 32
Caramel Pop Corn
Salted caramel ice cream, mascarpone mousse, salted caramel sauce, caramel popcorn, whipped cream
estimate≈ 920 kcal105 g carbsheavy 21
Tiramisu fruits rouges
Vanilla ice cream, red fruit sorbet, ladyfingers, red fruit compote, pistachio mascarpone mousse, whipped cream
estimate≈ 850 kcal110 g carbsheavy 30

Is this menu still right?

45veggie
scoreestimate

Limited vegetarian main courses

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

You can choose the Caesar Veggie salad or goat cheese croquettes as a starter. There is a wide selection of desserts such as the Gaufre Brownie and chocolate fondant.

12 vegetarian and 0 vegan dishes out of 52

73dia
scoreestimate

Many low carb seafood options

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

This restaurant offers many low carbohydrate options. The mussels and seafood salads are good choices.

19 diabetes-friendly · 52 dishes

Reviews

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Practical

Address
Rue Jacques Duclos, 78340 Les Clayes-sous-Bois
Hours
Mon11:30–15:00, 18:30–22:30
Tue11:30–15:00, 18:30–22:30
Wed11:30–15:00, 18:30–22:30
Thu—
Fri11:30–15:00, 18:30–23:00
Sat11:30–23:00
Sun11:30–22:30
Contact
+33130816023
Sources
Overture Maps Places (CDLA-Permissive 2.0), restaurantleon.fr/nos-restaurants/les-clayes-sous-bois
Record
completeness 67 %, confidence 79 %

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