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Osabak

rue Escudier 50, 92100 Boulogne-Billancourt

Closed now · opens 12:00

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 13 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.

Set Menus
Starter + Main or Main + Dessert
24.00
Entrée + Plat ou Plat + Dessert
estimate≈ 1100 kcal60 g carbs
Starter + Main + Dessert
29.00
Entrée + Plat + Dessert
estimate≈ 1400 kcal90 g carbsheavy 24
Single main course
18.00
Plat unique
estimate≈ 700 kcal40 g carbsdiabetes-friendlybalanced 73
Starter
Pork Terrine
11.00
Terrine de porc — Bodega des pyrénées terrine with piment d'Espelette
estimate≈ 320 kcal8 g carbsdiabetes-friendlybalanced 67
Suggestion of the day
9.00
Suggestion du jour — Announced verbally
estimate≈ 250 kcal15 g carbs
Roasted Camembertvegetarian
14.00
Camembert rôti — Toasted bread, honey & thyme
estimate≈ 550 kcal25 g carbs
Main Course
Tuesday — Butcher's cut
18.00
Mardi — Pièce de boucher — Patatas & salad
estimate≈ 750 kcal35 g carbsdiabetes-friendlybalanced 73
Wednesday — Smashburger
18.00
Mercredi — Smashburger — Melted Ossau-Iraty, fries
estimate≈ 950 kcal65 g carbs
Thursday — Beef braised in red wine
18.00
Jeudi — Bœuf braisé au vin rouge, purée du jardin — Red wine sauce, garden mash
estimate≈ 680 kcal30 g carbsdiabetes-friendlybalanced 73
Friday — Catch of the daypescatarian
18.00
Vendredi — Pêche du jour — Catch of the day, beurre blanc & pilaf rice
estimate≈ 620 kcal45 g carbsbalanced 67
Saturday — Pâtes d'Amataxivegetarian
18.00
Samedi — Pâtes d'Amataxi — Tomato & pepper sauce, parmesan
estimate≈ 650 kcal75 g carbsbalanced 82
Sunday — Chicken
18.00
Dimanche — Poulet — Chicken thigh, herb jus, fries
estimate≈ 850 kcal45 g carbs
Dessert
Moelleux au chocolat
10.00
Piment d'Espelette & crème anglaise
estimate≈ 520 kcal45 g carbsheavy 31
Dessert of the week
10.00
Dessert de la semaine — On the chalkboard or announced verbally
estimate≈ 450 kcal40 g carbsheavy 34
Osa's Counter - Selection of sharing plates
Ham platter
19.00
Planche de jambon — Country ham & guindillas
estimate≈ 450 kcal10 g carbsdiabetes-friendlybalanced 67
Truffle Goudavegetarian
10.00
Gouda truffé — Current selection
estimate≈ 380 kcal5 g carbsdiabetes-friendlybalanced 67
Padrón peppersvegetarian
15.00
Piments de Padrón — Garlic mayonnaise & piment d'Espelette
estimate≈ 350 kcal15 g carbsdiabetes-friendlybalanced 70
Croquetas
9.00
Recipe based on our inspiration
estimate≈ 320 kcal20 g carbsdiabetes-friendly
Truffle Croque Monsieur
15.00
Croq' monsieur truffé — Truffle cream, bresaola & béchamel
estimate≈ 650 kcal35 g carbs
Trout Gravlax with piment d'Espelettepescatarian
15.00
Gravlax de truite au piment d’Espelette — Sour cream, toasted bread
estimate≈ 380 kcal20 g carbsdiabetes-friendly
Sunday Dishes
Croq' d'Osa
18.00
Truffle croque monsieur, fries & salad
estimate≈ 1150 kcal75 g carbs
Rigatoni aux cèpesvegetarian
21.00
Parmesan cream, confit egg yolk, toasted hazelnuts
estimate≈ 780 kcal65 g carbsbalanced 68
Onglet de boeuf Angus
68.00
600g piece (for 2/3 people), Irouléguy confit shallots, fleur de sel, patatas bravas
estimate≈ 1850 kcal60 g carbsheavy 44
Sweets
Café gourmand
12.00
Available as a gourmet digestif (+3) from the Egiazki house selection
estimate≈ 450 kcal45 g carbsheavy 31
Tarta de quesovegetarian
11.00
Ossau-Iraty cheesecake, Itxassou black cherry jam
estimate≈ 520 kcal35 g carbsheavy 35
Poire pochéevegetarian
10.00
Vanilla whipped cream & speculoos
estimate≈ 380 kcal42 g carbsheavy 41

Is this menu still right?

60veggie
scoreestimate

French cuisine with vegetarian options

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

You can order roasted camembert, Padrón peppers or truffled gouda. They serve Pâtes d'Amataxi on Saturdays and Rigatoni with cèpes on Sundays. The menu also includes meat and fish.

7 vegetarian and 0 vegan dishes out of 26

76dia
scoreestimate

French cuisine with carb-aware options

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

This restaurant offers various protein-based main courses and sharing plates. The menu includes several dishes with a low glycemic index.

9 diabetes-friendly · 26 dishes

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Practical

Address
rue Escudier 50, 92100 Boulogne-Billancourt
Hours
Monclosed
Tue12:00–14:30
Wed12:00–14:30, 19:30–22:30
Thu12:00–14:30, 19:30–22:30
Fri12:00–14:30, 19:30–22:30
Sat12:00–14:30, 19:30–22:30
Sun10:30–14:30
Contact
+32140960780 contact@osabak.fr
Sources
Overture Maps Places (CDLA-Permissive 2.0), osabak.com/
Record
completeness 83 %, confidence 95 %

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