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O Ato

R. Portas de Santo Antão 7, 1150-043 Lisboa

Closed now · opens 13:00

Portuguese€€€€
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Menu

Source: the restaurant's website, read on 11 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.

VEGGIES & SALADS
Mushroom Risottovegetarian
20.50
Risotto de quadra de cogumelos com queijo de S. Miguel, óleo trufado — with S. Miguel cheese and truffle oil
estimate≈ 620 kcal65 g carbsbalanced 75
Octopus and Chouriço Salad
18.50
Salada de polvo e chouriço, mini alface cogollo, tomate-cereja, pimento vermelho, vinagrete de vinho tinto — baby-gem lettuce, cherry tomato, red bell pepper, red wine vinaigrette
estimate≈ 380 kcal12 g carbsdiabetes-friendlybalanced 69
SIDE DISHES
Homemade French Friesvegan
5.00
Batata frita caseira — Homemade French fries
estimate≈ 450 kcal48 g carbs
Basmati Ricevegan
5.00
Arroz Basmati — Basmati rice
estimate≈ 210 kcal45 g carbs
Baked Potatoesvegan
5.00
Batata a morro assada — Baked potatoes
estimate≈ 250 kcal35 g carbsbalanced 69
Black Ricevegan
5.50
Arroz preto — Black rice
estimate≈ 220 kcal42 g carbs
Sautéed Vegetablesvegan
5.50
Pequenos legumes salteados — Small sautéed vegetables
estimate≈ 120 kcal10 g carbsdiabetes-friendlybalanced 66
Mixed Saladvegan
4.50
Salada mista — Mixed salad
estimate≈ 100 kcal8 g carbsdiabetes-friendlybalanced 66
Trio of Breadsvegan
3.00
Trio de pães — Trio of breads
estimate≈ 280 kcal50 g carbs
FISH
Smoked Shellfish and Octopus Rice
26.00
Arroz malandro fumado de marisco e polvo, salicórnia — with samphire greens
estimate≈ 550 kcal58 g carbsbalanced 85
Premium Codfish Confit
24.00
Bacalhau premium confitado, puré de grão-de-bico, azeite aromatizado — chickpea puree, herb-infused olive oil
estimate≈ 480 kcal32 g carbsdiabetes-friendlybalanced 89
Seared Octopus Loin
25.00
Lombo de polvo de bem do dia selado, puré de topinambur, molho de vinho branco e fumet, trouxinha folhada de legumes em escabeche — Jerusalem artichoke puree, white wine and fumet sauce, vegetable escabeche puff bite
estimate≈ 520 kcal38 g carbsdiabetes-friendlybalanced 73
Polvo do Algarve à lagareiro
22.00
Polvo do Algarve à lagareiro com batata à murro, coentros e alho, azeite — with boiled potatoes, cilantro, garlic and olive oil
estimate≈ 580 kcal35 g carbsdiabetes-friendlybalanced 73
MEAT
O'Azul Burger
20.00
Hambúrguer O'Azul com batata frita — with French fries
estimate≈ 950 kcal85 g carbs
O'Classico Burger
18.00
Hambúrguer O'Classico com batata frita — with French fries
estimate≈ 880 kcal80 g carbs
Sirloin Steak (200g)
24.00
Naco de vazia (200g) na chapa, mini mil-folhas de batata, azeite verde — mini potato mille-feuilles, infused olive oil
estimate≈ 650 kcal28 g carbsdiabetes-friendlybalanced 74
Lamb Chops
26.00
Costeletas de borrego em dois frangos, espuma de aquafaba verde — two ways, green aquafaba foam
estimate≈ 580 kcal12 g carbsdiabetes-friendlybalanced 74
DESSERTS
Pudim do Abade de Priscos
7.00
Portuguese conventual egg pudding
estimate≈ 420 kcal45 g carbsheavy 32
Mascarpone and Berries Mille-feuillesvegetarian
9.00
Mil-folhas de mascarpone e frutos vermelhos — Mascarpone and berries mille-feuilles
estimate≈ 550 kcal48 g carbsheavy 30
Pastel Tres Lechesvegetarian
7.00
Pastel Tres Leches, morango — with strawberry
estimate≈ 480 kcal52 g carbsheavy 30
Filo pastry apple and brandy pievegetarian
9.00
Tarte de massa Filo com maçã e brandy, gelado de baunilha — with vanilla ice cream
estimate≈ 520 kcal65 g carbsheavy 37
Sorbet: lime / mandarin / raspberryvegan
6.00
Sorvete: lima / tangerina / framboesa, crumble — with crumble
estimate≈ 280 kcal45 g carbsheavy 32
Vanilla ice creamvegetarian
6.00
Gelado de baunilha, crumble — with crumble
estimate≈ 350 kcal38 g carbsheavy 42

Is this menu still right?

63veggie
scoreestimate

Portuguese cuisine with vegetarian options

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

You can order mushroom risotto with S. Miguel cheese. Other vegetarian options are side dishes like baked potatoes and various desserts.

13 vegetarian and 8 vegan dishes out of 23

73dia
scoreestimate

Low carb Portuguese options

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

This restaurant offers several high-protein main courses with a low glycemic index. Many options contain low sugar levels.

8 diabetes-friendly · 23 dishes

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Practical

Address
R. Portas de Santo Antão 7, 1150-043 Lisboa
Hours
Mon13:00–23:30
Tue13:00–23:30
Wed13:00–23:30
Thu13:00–23:30
Fri13:00–23:30
Sat13:00–23:30
Sun13:00–23:30
Contact
+351211166090 reservations-oartista@europe-hotels.org
Sources
Overture Maps Places (CDLA-Permissive 2.0), oato.pt
Record
completeness 83 %, confidence 95 %

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