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Mar by Opusmer

rue de Rollingergrund 343, 2441 Luxembourg

Closed now · opens 11:45

seafood restaurant€€€€
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Menu

Source: the restaurant's website, read on 8 September 2026. Prices and dishes may have changed since.

Calories and carbohydrates are estimates by an AI model based on this menu, made on 10 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.

Entrées - Starters
Champignons à lâ’huile d’oilve et ail
10.00
Mushrooms with garlic — Mushrooms with garlic
estimate≈ 120 kcal6 g carbsdiabetes-friendly
Palourdes à Bulhão pato
22.00
Clams bulhao pato — Clams « bulhao pato
estimate≈ 210 kcal5 g carbsdiabetes-friendlybalanced 67
Scampis à l'Ail
17.00
Fried shrimps in garlic butter — Fried shrimps in garlic butter
estimate≈ 320 kcal4 g carbsdiabetes-friendlybalanced 67
Jambon Cru "Pata Negra"
18.00
Pata Negra Ham — Ham "Pata Negra"
estimate≈ 280 kcal1 g carbsdiabetes-friendlybalanced 67
Gambas tigre géante du chef (1pièce)
29.00
Grilled giant shrimp — Chef's grilled giant shrimp
estimate≈ 180 kcal3 g carbsdiabetes-friendlybalanced 79
Salade de poulpe
29.00
Octopus salad — Octopus salad
estimate≈ 250 kcal8 g carbsdiabetes-friendlybalanced 67
Cocktail crevettes
17.00
Shrimp cocktail — Shrimp cocktail
estimate≈ 220 kcal10 g carbsdiabetes-friendly
Spécialités portugaises - Portuguese specialities
Cataplane de poissons et fruits de mer
62.00
Fish and seafood cataplana — Fish & Seafood cataplane
estimate≈ 550 kcal25 g carbsdiabetes-friendlybalanced 78
Ragoût de poissons
65.00
Fish stew — Fish stew
estimate≈ 480 kcal20 g carbsdiabetes-friendlybalanced 78
Riz à la lotte et fruits de mer
65.00
Monkfish and seafood rice — Monkfish & seafood rice
estimate≈ 720 kcal65 g carbsbalanced 67
Riz aux fruits de mer
68.00
Portuguese seafood rice — Portuguese Seafood rice
estimate≈ 750 kcal70 g carbsbalanced 67
Terre et Mer
32.00
Surf and Turf — Surf and Turf
estimate≈ 620 kcal15 g carbsdiabetes-friendlybalanced 74
Plateau de fruits de mer chaud et froid sur commande
160.00
Seafood platter — Hot and cold seafood platters available to order
estimate≈ 1200 kcal30 g carbsdiabetes-friendly
Poisson - Fish
Saumon grillé aux légumes frais
26.00
Grilled salmon with vegetables — Grilled salmon with fresh vegetables
estimate≈ 450 kcal15 g carbsdiabetes-friendlybalanced 78
Filet de dorade grillé aux légumes frais
25.00
Grilled sea bream with vegetables — Grilled sea bream with fresh vegetables
estimate≈ 400 kcal15 g carbsdiabetes-friendlybalanced 78
Morue grillée à “lagareiro”
30.00
Grilled cod lagareiro — Grilled codfish with olive oil
estimate≈ 520 kcal10 g carbsdiabetes-friendlybalanced 74
Poulpe grillé à lagareiro
35.00
Grilled octopus lagareiro — Grilled Octopus with olive oil & oignons
estimate≈ 480 kcal12 g carbsdiabetes-friendlybalanced 74
Gambas grillées du chef
30.00
Grilled prawns — Chief's grilled prawns
estimate≈ 380 kcal8 g carbsdiabetes-friendlybalanced 66
Gambas à Guilho
32.00
Prawns à Guilho — Prawns with garlic and olive oil
estimate≈ 410 kcal8 g carbsdiabetes-friendlybalanced 71
Viande - Meat
Poulet grillé façon 3Guia"
19.50
Guia style grilled chicken — Guia style grilled chicken
estimate≈ 580 kcal12 g carbsdiabetes-friendlybalanced 71
Filet mignon de boeuf au Porto et raisins
33.00
Beef tenderloin with Port wine — Beef tenderloin with Port Wine and grape fruit
estimate≈ 650 kcal25 g carbs
Tagliata de filet de boeuf
33.00
Beef fillet tagliata — Beef fillet tagliata
estimate≈ 550 kcal8 g carbsdiabetes-friendlybalanced 71
Entrecôte de boeuf grillée
28.00
Grilled beef entrecôte — Grilled beef entrecôte
estimate≈ 700 kcal5 g carbsdiabetes-friendlybalanced 71
Entrecôte de boeuf sauté sauce au choix
28.00
Sautéed beef entrecôte — Sauted beef entrecôte
estimate≈ 750 kcal10 g carbsdiabetes-friendlybalanced 71
Porc Tomahawk
29.00
Pork Tomahawk
estimate≈ 850 kcal0 g carbsdiabetes-friendlybalanced 67
Beef Tomahawk
95.00
estimate≈ 1100 kcal0 g carbsdiabetes-friendly
Pierrade d'entrecôte
32.00
Entrecôte pierrade — Entrecôte pierrade
estimate≈ 680 kcal5 g carbsdiabetes-friendlybalanced 71
Pierrade de filet de boeuf
38.00
Beef fillet pierrade — Beef fillet pierrade
estimate≈ 600 kcal5 g carbsdiabetes-friendlybalanced 71
Vegan
Pommes de terre et légumes sautéesvegan, vegetarian
18.00
Sautéed potatoes and vegetables — Sautéed potatoes & vegetables
estimate≈ 450 kcal45 g carbsdiabetes-friendlybalanced 70
Enfants - Kids
Filet de Dorade frites et riz
19.00
Sea bream fillet with fries and rice — Sea bream fillet with fries and rice
estimate≈ 750 kcal65 g carbsbalanced 71
Penne Carbonara
13.00
estimate≈ 650 kcal55 g carbs
Desserts
Crème brulée
8.00
Crème brûlée
estimate≈ 350 kcal30 g carbsheavy 42
Mousse au chocolat
7.00
Chocolate mousse
estimate≈ 400 kcal25 g carbs
Fondant au chocolat
8.00
Chocolate fondant
estimate≈ 500 kcal45 g carbsheavy 32
Pudding maison
6.00
Homemade pudding
estimate≈ 300 kcal35 g carbsheavy 42
Fruits du Jourvegan, vegetarian
5.00
Fruit of the day
estimate≈ 80 kcal20 g carbs
Glace MAR (fruits rouge & Porto)
7.00
Red fruit and Port ice cream
estimate≈ 250 kcal30 g carbs
Dame blanche
7.00
estimate≈ 450 kcal45 g carbsheavy 31
Coupe colonel
7.00
estimate≈ 350 kcal35 g carbsheavy 35
Starters
Mushrooms with garlic
9.00
Champignons à l’huile d’oilve et ail
estimate≈ 150 kcal8 g carbsdiabetes-friendly
Clams « bulhao pato
18.00
Clams bulhao pato — Palourdes à Bulhão pato
estimate≈ 220 kcal8 g carbsdiabetes-friendlybalanced 73
Fried shrimps in garlic butter
16.00
Scampis à l'Ail
estimate≈ 310 kcal5 g carbsdiabetes-friendlybalanced 67
Brittany snails with maître d’hôtel sauce
10.00
Escargots de Bretagne à la sauce maître d’hôtel
estimate≈ 280 kcal4 g carbsdiabetes-friendly
Chef's grilled giant shrimp
27.00
Grilled giant shrimp — Gambas tigre géante du chef (1pièce)
estimate≈ 210 kcal4 g carbsdiabetes-friendlybalanced 79
Red tuna tataki with sesame
22.00
Tataki de thon rouge au sésame
estimate≈ 240 kcal6 g carbsdiabetes-friendlybalanced 79
Fish
Grilled salmon with fresh vegetables
25.00
Grilled salmon with vegetables — Saumon grillé aux légumes frais
estimate≈ 480 kcal15 g carbsdiabetes-friendlybalanced 78
Grilled sea bass with fresh vegetables
27.00
Grilled sea bass with vegetables — Bar grillé aux légumes frais
estimate≈ 410 kcal15 g carbsdiabetes-friendlybalanced 90
Grilled fillet of sea bream with fresh vegetables
24.00
Grilled sea bream with vegetables — Filet de Dorade grillé aux légumes frais
estimate≈ 390 kcal15 g carbsdiabetes-friendlybalanced 85
Grilled codfish with olive oil
28.00
Grilled cod lagareiro — Morue grillée à “lagareiro”
estimate≈ 450 kcal5 g carbsdiabetes-friendlybalanced 71
Chef's codfish with friespescatarian
29.00
Codfish with fries — Morue du chef (à Braga)
estimate≈ 720 kcal55 g carbsbalanced 65
Grilled turbot with fresh vegetablespescatarian
30.00
Grilled turbot with vegetables — Turbot grillé aux légumes frais
estimate≈ 420 kcal15 g carbsdiabetes-friendlybalanced 90
Grilled octopus with olive oilpescatarian
32.00
Grilled octopus — Poulpe grillé à "lagareiro"
estimate≈ 430 kcal8 g carbsdiabetes-friendlybalanced 74
Fried prawns with garlic butterpescatarian
30.00
Gambas poêlées à la "Guilho"
estimate≈ 480 kcal6 g carbsdiabetes-friendlybalanced 71
Flamed shrimps with Whiskypescatarian
30.00
Scampis flambés au Whisky
estimate≈ 510 kcal12 g carbsdiabetes-friendlybalanced 71
Flamed shrimps with Ricardpescatarian
31.00
Scampis flambés au Pastis
estimate≈ 520 kcal12 g carbsdiabetes-friendlybalanced 71
Prawn and monkfish grilled skewer with vegetablespescatarian
31.00
Prawn and monkfish skewer — Brochette de lotte et gambas
estimate≈ 410 kcal15 g carbsdiabetes-friendlybalanced 90
Prawn and octopus grilled skewer with vegetablespescatarian
35.00
Prawn and octopus skewer — Brochette de poulpe et gambas
estimate≈ 420 kcal15 g carbsdiabetes-friendlybalanced 90
Grilled prawns with garlic on skewerpescatarian
36.00
Grilled prawns with garlic — Brochette de gambas à l’ail (max 16 pièces)
estimate≈ 450 kcal8 g carbsdiabetes-friendlybalanced 80
CATAPLANA and RICE DISHES for 2
Monkfish rice with prawnpescatarian
60.00
Riz à la lotte et gambas
estimate≈ 1400 kcal120 g carbs
Vegan / Végétarien
Penne with sautéed vegetablesvegan, vegetarian
17.00
Penne aux légumes sautés
estimate≈ 550 kcal75 g carbsbalanced 81
Potatoes sautéed with vegetablesvegan, vegetarian
16.00
Sautéed potatoes with vegetables — Pommes de terre sautées aux légumes
estimate≈ 480 kcal45 g carbsdiabetes-friendlybalanced 70
House specialities Meat
Beef tenderloin with Port Wine
31.00
Filet mignon de boeuf au Porto
estimate≈ 650 kcal15 g carbsdiabetes-friendlybalanced 71
Beef tenderloin with Roquefort
32.00
Filet mignon de boeuf suisse
estimate≈ 720 kcal10 g carbsdiabetes-friendlybalanced 71
Beef tenderloin with pink pepper
31.00
Filet mignon de bœuf au poivre rose
estimate≈ 620 kcal12 g carbsdiabetes-friendlybalanced 71
Tournedos Rossini
33.00
estimate≈ 850 kcal8 g carbsdiabetes-friendlybalanced 67
Iberian grilled pork plumas
27.00
Pluma de porc ibérique
estimate≈ 580 kcal5 g carbsdiabetes-friendlybalanced 71
Rib eye steak with mushroom sauce
25.00
Faux filet à la crème champignons
estimate≈ 700 kcal12 g carbsdiabetes-friendlybalanced 71
Mini Rodizio
20.00
toutes les viandes du jour, 2 passages de picanha et de maminha
estimate≈ 900 kcal10 g carbsdiabetes-friendlybalanced 65
Picanha à la brésilienne (all you can eat)
42.00
Picanha
estimate≈ 1200 kcal15 g carbsdiabetes-friendly
Special
Hot and cold seafood platterpescatarian
150.00
Seafood platter — Plateau de fruits de mer chaud et froid. Oysters, crab and sauce, cold prawns, grilled prawns, garlic shrimps, giant mussels, whelks, garlic oil clams
estimate≈ 1100 kcal40 g carbsbalanced 70
Enfants / Kids
Saucisse créole, aile de poulet, frites et riz
12.00
Kids sausage and chicken wings
estimate≈ 850 kcal80 g carbs
Filet de doradepescatarian
18.00
Sea bream fillet
estimate≈ 400 kcal5 g carbsdiabetes-friendlybalanced 71

Is this menu still right?

32veggie
scoreestimate

Limited vegetarian options

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

You can choose penne with sautéed vegetables or mushrooms with garlic. Sautéed potatoes with vegetables are also available. The rest of the menu consists of fish and meat.

4 vegetarian and 4 vegan dishes out of 75

82dia
scoreestimate

Plenty of grilled seafood

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

The menu features many naturally low-carb options. Grilled fish and meat dishes are ideal choices.

55 diabetes-friendly · 75 dishes

Reviews

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Practical

Address
rue de Rollingergrund 343, 2441 Luxembourg
Hours
Monclosed
Tue11:45–14:30, 18:00–22:00
Wed11:45–14:30, 18:00–22:00
Thu11:45–14:30, 18:00–22:00
Fri11:45–14:30, 18:00–22:00
Sat11:45–14:30, 18:00–22:00
Sun11:45–14:30
Fermé le dimanche soir
Contact
+35226258390
Sources
Overture Maps Places (CDLA-Permissive 2.0), marbyopusmer.com/
Record
completeness 83 %, confidence 80 %

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