Matthias and Sea
Rte de Philippeville 34, 5651 Walcourt
Closed now · opens Thu 18:00
Belgianseafood restaurant€€€€
Menu
Source: the restaurant's website, read on 9 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.
Our Caviars
Imperial
32.00
Imperial << gourmet house >> — gourmet house
estimate≈ 120 kcal1 g carbsdiabetes-friendly
Oscietra
32.00
Oscietra << gourmet house>> — gourmet house
estimate≈ 120 kcal1 g carbsdiabetes-friendly
Kaluga Beluga
65.00
Kaluga Beluga << gourmet house >> — gourmet house
estimate≈ 120 kcal1 g carbsdiabetes-friendly
Cold starters
6 Brittany Marennes Oléron oysterspescatarian
18.50
6 huitres de Bretagne Marennes Oléron sur glace pilée, vinaigre à l’échalote en accompagnement — on crushed ice with shallot vinegar
estimate≈ 110 kcal5 g carbsdiabetes-friendlybalanced 75
6 premium Gillardeau oysterspescatarian
27.00
6 huitres premium spéciales Gillardeau sur glace pilée, vinaigre à l’échalote en accompagnement et citron — on crushed ice with shallot vinegar and lemon
estimate≈ 110 kcal5 g carbsdiabetes-friendlybalanced 75
Fresh scallop carpacciopescatarian
19.00
Carpaccio de St jacques fraîches coupées à la main, à la pistache — hand-cut, with pistachio
estimate≈ 180 kcal4 g carbsdiabetes-friendly
Scallop carpacciopescatarian
27.50
Carpaccio de St jacques coupées à la main, crevettes grises épluchées à la main en marinade au thym — hand-cut, with hand-peeled grey shrimp in thyme marinade
estimate≈ 160 kcal4 g carbsdiabetes-friendlybalanced 73
Scallop carpacciopescatarian
27.50
Carpaccio de St jacques, foie gras du Périgord, poire croquante en marinade — with Périgord foie gras and crunchy pear in marinade
estimate≈ 320 kcal8 g carbsdiabetes-friendly
Fresh scallop carpacciopescatarian
Carpaccio de St jacques fraiches coupées à la main, truffe fraiche — hand-cut, with fresh truffle
estimate≈ 190 kcal3 g carbsdiabetes-friendly
Matured meat carpaccio
20.00
Carpaccio de viande maturée et marinée — marinated
estimate≈ 160 kcal2 g carbsdiabetes-friendlybalanced 67
Bluefin tuna carpacciopescatarian
23.00
Carpaccio de thon rouge, marinade de fenouil, anis huile à l’anis maison — with fennel marinade and homemade anise oil
estimate≈ 170 kcal5 g carbsdiabetes-friendly
Half lobster Belle Vuepescatarian
29.50
Demi-homard en Belle Vue
estimate≈ 350 kcal6 g carbsdiabetes-friendlybalanced 67
San Daniele ham
18.50
Véritable jambon San Daniele en couronne, melon Cavaillon — served as a crown with Cavaillon melon
estimate≈ 210 kcal15 g carbsdiabetes-friendly
Périgord goose foie gras
20.00
Foie gras d’oie du Périgord et garniture de saison — with seasonal garnish
estimate≈ 280 kcal5 g carbsdiabetes-friendly
Warm starters
Handmade raviolivegetarian
21.00
Ravioli fait main à la truffe noire (spécialité maison) — with black truffle (house specialty)
estimate≈ 320 kcal30 g carbs
Scallop and scampi duopescatarian
23.00
Duo de St jacques et scampis crème homardine — with lobster cream
estimate≈ 310 kcal6 g carbsdiabetes-friendlybalanced 67
Garlic scampipescatarian
18.50
Scampis à l’ail et coquillages — with shellfish
estimate≈ 240 kcal6 g carbsdiabetes-friendlybalanced 67
Scampi with fresh tomatoespescatarian
21.00
Scampis tomates fraiches crème et peperoncino — with cream and peperoncino
estimate≈ 260 kcal8 g carbsdiabetes-friendlybalanced 67
Gambas à la planchapescatarian
24.00
Gambas à la plancha, ail et romarin — with garlic and rosemary
estimate≈ 220 kcal4 g carbsdiabetes-friendlybalanced 67
Razor clams with pink garlicpescatarian
20.00
Couteaux de mer à l’ail rose flambé — flambéed
estimate≈ 210 kcal5 g carbsdiabetes-friendlybalanced 67
Traditional seafood dishes
Shellfish Cassolette (15 varieties)pescatarian
43.50
Cassolette de crustacés (15 sortes) mijotée à la tomate, vin blanc et fettuccini — simmered with tomato, white wine and fettuccine
estimate≈ 780 kcal65 g carbsbalanced 76
Fisherman's Pot (market price)pescatarian
43.50
Marmite du pêcheur (selon arrivages) mijotée à la tomate et thym citronné — simmered with tomato and lemon thyme
estimate≈ 450 kcal22 g carbsdiabetes-friendlybalanced 90
Grilled Sea Basspescatarian
30.00
Bar grillé et fettuccini aux coquillages — with shellfish fettuccine
estimate≈ 720 kcal58 g carbsbalanced 73
Baked Scottish Salmonpescatarian
30.00
Saumon d’Ecosse au four, pommes de terre grenailles et légumes — with baby potatoes and vegetables
estimate≈ 580 kcal35 g carbsdiabetes-friendlybalanced 84
Swordfishpescatarian
32.00
Espadon au citron confit et thym — with preserved lemon and thyme
estimate≈ 420 kcal12 g carbsdiabetes-friendlybalanced 74
Monkfish Cheekspescatarian
37.00
Joues de lotte crème safran et ravioli aux soles — with saffron cream and sole ravioli
estimate≈ 680 kcal42 g carbsdiabetes-friendlybalanced 69
Sole Meunièrepescatarian
39.00
Sole 3+ meunière au thym et citron — with thyme and lemon
estimate≈ 550 kcal15 g carbsdiabetes-friendlybalanced 71
Specialties
Mythic Royal Grillpescatarian
38.50
Notre mythique grillade royale de poissons et crustacés (15 sortes) (PLAT CHAUD) — 15 types of fish and shellfish: sea bass, bream, salmon, swordfish, scallops, prawns, langoustines, etc.
estimate≈ 620 kcal18 g carbsdiabetes-friendlybalanced 84
Mythic Royal Grillpescatarian
18.50
Notre mythique grillade royale de poissons et crustacés (rajouter 1/2 homard ou langouste) — add 1/2 lobster or spiny lobster
estimate≈ 850 kcal22 g carbsdiabetes-friendlybalanced 74
Mythic Royal Grillpescatarian
37.00
Notre mythique grillade royale de poissons et crustacés (rajouter 1/2homard et ½ langouste) — add 1/2 lobster and 1/2 spiny lobster
estimate≈ 1050 kcal25 g carbsdiabetes-friendlybalanced 66
Gallinella 'en portefeuille'pescatarian
39.00
Gallinella ouverte en portefeuille, en croøte dorée de chapelure, parmesan et sauge — golden breadcrumb crust, parmesan and sage. For 2 people, served with potatoes
estimate≈ 650 kcal45 g carbsdiabetes-friendlybalanced 75
Line-caught Sea Bass 'en portefeuille'pescatarian
39.00
Bar de ligne ouvert en portefeuille, en croøte dorée de chapelure, parmesan et sauge — golden breadcrumb crust, parmesan and sage. For 2 people, served with potatoes
estimate≈ 620 kcal42 g carbsdiabetes-friendlybalanced 75
Gallinella 'en portefeuille'pescatarian
39.00
Gallinella ouverte en portefeuille, croøte de pommes de terre, beurre, romarin et légumes chauds — potato crust, butter, rosemary and hot vegetables. For 2 people
estimate≈ 680 kcal48 g carbsbalanced 80
Gallinella 'en portefeuille'pescatarian
39.00
Gallinella ouverte en portefeuille, en croute de pommes de terre, huile d’olives, romarin et légumes chauds — potato crust, olive oil, rosemary and hot vegetables. For 2 people
estimate≈ 640 kcal48 g carbsbalanced 86
Lobsters and langoustines in cassolette
Lobster Cassolette (480-520g)pescatarian
46.00
Homard en cassolette 480-520gr préparation au choix — preparation of your choice
estimate≈ 520 kcal15 g carbsdiabetes-friendlybalanced 74
Cape Rock Lobster Cassolettepescatarian
46.00
Langouste du Cap en cassolette 480-520gr préparation au choix: Crème poivre rose — preparation: pink pepper cream
estimate≈ 610 kcal12 g carbsdiabetes-friendlybalanced 74
Cape Rock Lobster Cassolettepescatarian
46.00
Langouste du Cap en cassolette 480-520gr préparation au choix: A la sarde (tomates fraiches et safran) — preparation: a la sarde (fresh tomatoes and saffron)
estimate≈ 480 kcal18 g carbsdiabetes-friendlybalanced 74
Cape Rock Lobster Cassolettepescatarian
46.00
Langouste du Cap en cassolette 480-520gr préparation au choix: Crème safran et moscatel — preparation: saffron cream and moscatel
estimate≈ 650 kcal20 g carbsbalanced 74
Cape Rock Lobster Cassolettepescatarian
46.00
Langouste du Cap en cassolette 480-520gr préparation au choix: A l’ail rosé, flambé cognac — preparation: pink garlic, flambéed with cognac
estimate≈ 540 kcal14 g carbsdiabetes-friendlybalanced 74
Cape Rock Lobster Cassolettepescatarian
46.00
Langouste du Cap en cassolette 480-520gr préparation au choix: Crème homardine — preparation: lobster cream (homardine)
estimate≈ 680 kcal15 g carbsdiabetes-friendlybalanced 74
Cape Lobster in cassolette (480-520g)pescatarian
46.00
Langouste du Cap en cassolette 480-520gr préparation au choix: Rôti au four à la fleur de sel (naturel) — Oven-roasted with fleur de sel (natural)
estimate≈ 320 kcal2 g carbsdiabetes-friendlybalanced 72
Cape Lobster in cassolette (480-520g)pescatarian
46.00
Langouste du Cap en cassolette 480-520gr préparation au choix: Homard flambé à la myrte sarde, beurre et laurier — Flambéed with Sardinian myrtle, butter and laurel
estimate≈ 510 kcal4 g carbsdiabetes-friendlybalanced 71
Breton Lobster from the tankpescatarian
Homard breton du vivier (même préparation) — Same preparation — price according to arrival
estimate≈ 320 kcal2 g carbsdiabetes-friendlybalanced 72
Cape Lobster in cassolette (400-500g)pescatarian
52.00
Langouste du Cap en cassolette 400-500gr préparation au choix: Crème poivre rose — Pink pepper cream
estimate≈ 480 kcal8 g carbsdiabetes-friendlybalanced 71
Cape Lobster in cassolette (400-500g)pescatarian
52.00
Langouste du Cap en cassolette 400-500gr préparation au choix: A la sarde (tomates fraiches et safran) — Sardinian style (fresh tomatoes and saffron)
estimate≈ 380 kcal12 g carbsdiabetes-friendlybalanced 72
Cape Lobster in cassolette (400-500g)pescatarian
52.00
Langouste du Cap en cassolette 400-500gr préparation au choix: Crème safran et moscatel — Saffron and moscatel cream
estimate≈ 520 kcal15 g carbsdiabetes-friendlybalanced 71
Cape Lobster in cassolette (400-500g)pescatarian
52.00
Langouste du Cap en cassolette 400-500gr préparation au choix: A l’ail rosé, flambé cognac — Rosy garlic, flambéed with cognac
estimate≈ 460 kcal7 g carbsdiabetes-friendlybalanced 71
Cape Lobster in cassolette (400-500g)pescatarian
52.00
Langouste du Cap en cassolette 400-500gr préparation au choix: Crème homardine — Lobster cream
estimate≈ 550 kcal10 g carbsdiabetes-friendlybalanced 71
Cape Lobster in cassolette (400-500g)pescatarian
52.00
Langouste du Cap en cassolette 400-500gr préparation au choix: Rôti au four à la fleur de sel (naturel) — Oven-roasted with fleur de sel (natural)
estimate≈ 320 kcal2 g carbsdiabetes-friendlybalanced 66
Cape Lobster in cassolette (400-500g)pescatarian
52.00
Langouste du Cap en cassolette 400-500gr préparation au choix: Langouste à la myrte sarde, beurre et laurier — Sardinian myrtle, butter and laurel
estimate≈ 510 kcal4 g carbsdiabetes-friendlybalanced 71
From our maturation room
Galician Ribeye (350-400g)
52.00
Entrecôte blonde de Galice maturée 50 jours 350-400 gr — Aged 50 days — Or 13€ per 100g from 800g for two
estimate≈ 980 kcal25 g carbsdiabetes-friendly
Galician Bone-in Rib (600-700g)
65.00
Côte à l’os de Galice maturée 50 jours découpe 600-700 gr — Aged 50 days — Min 1.2 kg, 11€ per 100g (2 pers)
estimate≈ 1350 kcal25 g carbsdiabetes-friendly
Sashi Bone-in Rib (700g)
65.00
Côte à l’os Sashi origine Danemark découpe de 700gr — Origin Denmark — Min 1.2 kg, 11€ per 100g (2 pers)
estimate≈ 1350 kcal25 g carbsdiabetes-friendly
Irish Ribeye (300g)
33.00
Entrecôte irlandaise 300 gr Black Angus — Black Angus
estimate≈ 850 kcal25 g carbsdiabetes-friendlybalanced 69
Premium Ribeye
Entrecôte premium suggestions annoncées selon arrivages — Served with baby potatoes, rosemary and fresh greens
estimate≈ 850 kcal25 g carbsdiabetes-friendlybalanced 69
Surf & Turf (for 2 or 4)
Baptême
38.00
½ lobster with thyme and lemon and half an Irish steak per person
estimate≈ 780 kcal25 g carbsdiabetes-friendlybalanced 72
Plonge
42.00
½ lobster with thyme and lemon and half a 35-day aged meat
estimate≈ 820 kcal25 g carbsdiabetes-friendlybalanced 70
Immersion
46.00
½ Cape lobster with thyme and lemon and half a 35-day aged meat
estimate≈ 820 kcal25 g carbsdiabetes-friendlybalanced 70
Le grand bleu
75.00
½ lobster thyme + ½ Cape lobster thyme + 1 50-day aged meat
estimate≈ 1100 kcal25 g carbsdiabetes-friendly
Shellfish specialties
Discovery Platter
39.50
Plateau découverte — Oysters, clams, palourdes, almonds, mussels, royal prawns, shrimp, crabs, crayfish, razor clams
estimate≈ 650 kcal20 g carbsdiabetes-friendlybalanced 70
Plateau Spécial Tourteau
47.50
Same 'discovery' composition + ½ brown crab
estimate≈ 650 kcal12 g carbsdiabetes-friendlybalanced 73
Plateau Spécial Homard
59.50
Same 'discovery' composition + ½ lobster
estimate≈ 700 kcal12 g carbsdiabetes-friendlybalanced 73
Plateau Royal
72.00
Same 'discovery' composition + ½ lobster + ½ brown crab
estimate≈ 850 kcal15 g carbsdiabetes-friendlybalanced 70
Plateau Impérial
85.00
Same 'discovery' composition + ½ spiny lobster 350g + ½ lobster + ½ brown crab
estimate≈ 950 kcal18 g carbsdiabetes-friendlybalanced 66
Pasta
Fettuccini scampis
20.00
Fettuccini scampis tomates fraîches — With fresh tomatoes
estimate≈ 620 kcal75 g carbsbalanced 73
Fettuccini gambas and clams
22.00
Fettuccini gambas et palourdes — With prawns and clams
estimate≈ 650 kcal75 g carbsbalanced 73
Handmade Ravioli
22.00
Ravioli faits main à la truffe noire — With black truffle
estimate≈ 680 kcal60 g carbsbalanced 69
Handmade Ravioli
26.00
Ravioli faits main farcis aux soles, scampis et langoustines — Stuffed with sole, scampis and langoustines
estimate≈ 640 kcal60 g carbsbalanced 81
Raviolivegetarian
18.00
Ravioli farcis roquette, tomates fraîches et basilic — Stuffed with rocket, fresh tomatoes and basil
estimate≈ 520 kcal55 g carbsbalanced 81
Raviolivegetarian
18.00
Ravioli farcis ricotta, tomates fraîches et basilic — Stuffed with ricotta, fresh tomatoes and basil
estimate≈ 550 kcal55 g carbsbalanced 71
Cold starters
6 Brittany Oysters
18.50
6 huitres de Bretagne Marennes Oléron sur glace pilée, vinaigre à lâ l’échalote en accompagnement — Marennes Oléron on crushed ice, served with shallot vinegar
estimate≈ 120 kcal5 g carbsdiabetes-friendlybalanced 75
Lobsters and langoustines in cassolette
Cape Rock Lobster (480-520g)
46.00
Langouste du Cap en cassolette 480-520gr: A l’ail rosé, flambé cognac — In cassolette: pink garlic, flambéed with cognac
estimate≈ 720 kcal18 g carbsdiabetes-friendlybalanced 71
Cape Rock Lobster in cassolette 480-520g
46.00
Langouste du Cap en cassolette 480-520gr: Rôti au four à la fleur de sel (naturel) — Oven-roasted with fleur de sel (natural)
estimate≈ 320 kcal2 g carbsdiabetes-friendlybalanced 72
Cape Rock Lobster in cassolette 480-520g
46.00
Langouste du Cap en cassolette 480-520gr: Homard flambé à la myrte sarde, beurre et laurier — Lobster flambéed with Sardinian myrtle, butter and laurel
estimate≈ 510 kcal4 g carbsdiabetes-friendlybalanced 71
Breton lobster from the tank
Homard breton du vivier
estimate≈ 350 kcal3 g carbsdiabetes-friendlybalanced 78
Cape Rock Lobster in cassolette 400-500g
52.00
Langouste du Cap en cassolette 400-500gr: A l’ail rosé, flambé cognac — With rosé garlic, flambéed with cognac
estimate≈ 540 kcal7 g carbsdiabetes-friendlybalanced 71
Cape Rock Lobster in cassolette 400-500g
52.00
Langouste du Cap en cassolette 400-500gr: Rôti au four à la fleur de sel (naturel) — Oven-roasted with fleur de sel (natural)
estimate≈ 300 kcal2 g carbsdiabetes-friendlybalanced 78
Cape Rock Lobster in cassolette 400-500g
52.00
Langouste du Cap en cassolette 400-500gr: Langouste à la myrte sarde, beurre et laurier — Lobster with Sardinian myrtle, butter and laurel
estimate≈ 480 kcal4 g carbsdiabetes-friendlybalanced 71
Is this menu still right?
34veggie
scoreestimate
scoreestimate
Limited vegetarian options
How well a vegetarian eats here, read from the menu. Not a review score.
The menu offers handmade ravioli with black truffle. There are also ravioli with rocket, fresh tomatoes and basil or with ricotta, fresh tomatoes and basil. Other dishes consist of seafood and meat.
3 vegetarian and 0 vegan dishes out of 90
88dia
scoreestimate
scoreestimate
Fresh seafood and meat
How well someone with diabetes eats here, from the menu and estimated carbohydrates. Not medical advice.
The menu features many high-protein options with low carbohydrates. Grilled fish and raw seafood plates are suitable choices.
73 diabetes-friendly · 90 dishes
Reviews
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Practical
- Address
- Rte de Philippeville 34, 5651 Walcourt
- Hours
- Mon18:00–22:00TueclosedWed18:00–22:00Thu18:00–22:00Fri12:00–14:00, 18:00–22:00Sat18:00–22:00Sun12:00–14:30, 18:00–22:00Le restaurant peut ouvrir sur demande à partir de 8 personnes
- Contact
- +3271218620 info@matthiasandsea.be
- Sources
- Overture Maps Places (CDLA-Permissive 2.0), matthiasandsea.be/matthias-and-sea/index.php
- Record
- completeness 83 %, confidence 79 %