Thai Square Mansion House menu with up-to-date-prices

Thai Square Mansion House Menu

August 30, 2026
by
1 min read

Thai Square Mansion House is an established Thai restaurant at 1 Great St Thomas Apostle in the City of London. Its airy dining room, decorated with Thai art and artefacts, suits business lunches, group dinners and relaxed meals near St Paul’s Cathedral. An express lunch complements the broader menu when time is limited during the working day.

Starters range from chicken satay and steamed dumplings to butterfly prawns, salt and pepper squid and aromatic duck with pancakes. A mixed platter gathers spring rolls, satay, dumplings, prawns and corn cakes for sharing. Tom yum sea bass, spicy prawn soup, coconut chicken soup, papaya salad and minced chicken laab balance chilli, lime, lemongrass and fresh herbs.

Curries cover rich and mild coconut sauces as well as the fiercer jungle style. Massaman combines meat with potatoes, cardamom and peanuts, while duck curry adds lychee and pineapple to red curry and coconut milk. Andaman curry, steamed sea bass with ginger, crisp soft shell crab, tamarind prawns and sea bass with lemongrass highlight the kitchen’s seafood specialities.

Pad Thai brings rice noodles together with prawns, egg, tofu, beansprouts and peanuts. Pad si ew offers broad noodles with chicken and vegetables, while drunken noodles add beef, chilli, wild galangal and basil. Khao soi, fried rice, vegetable curries and stir fries broaden the selection, supported by jasmine rice, cocktails, wine and traditional desserts.

Address: 1 Great St Thomas Apostle, London EC4V 2BH, United Kingdom

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Thai Square Mansion House Menu

Starters

Chicken Satay
£12

Chargrilled marinated chicken breast on skewers. Served with peanut sauce.

Salt and Pepper Squid
£12.50

Battered fried and sprinkled with fresh chillies, chopped spring onion, and garlic flakes. Served with fresh lettuce and sweet chilli sauce.

Butterfly Prawns
£12

King prawns coated in crispy soya breadcrumbs. Served with fresh salad and sweet chilli sauce.

Corn Cakes
£10.50

Sweet corn fritters in chilli paste and kaffir lime leaves. Served with sweet chilli sauce.

Vegetable Tempura
£11.50

Assorted vegetables coated in crispy batter. Served with sweet chilli sauce.

Vegetable and Tofu Satay
£11.50

Fried tofu, aubergines, tomatoes, onion, and bell pepper chargrilled on skewers. Served with peanut sauce.

Salt and Pepper Tofu
£11.50

Deep fried fresh tofu topped with chillies, chopped spring onion, and garlic flakes. Served with sweet chilli sauce.

Soup & Salad

Spicy Prawn Soup (Tom Yum Goong)
£11.50

Classic Thai lemongrass broth with bird’s eye chilli, galangal, lime leaves, shrimp mushroom, and a dash of milk.

Chicken in Coconut Soup (Tom Kha Gai)
£11.50

With galangal, lemongrass, shiitake mushrooms, lime leaves, and drops of chilli oil. Topped with roasted chillies.

Papaya Salad (Som Tum)
£13.95

Thailand’s most popular salad; young papaya with chillies, tomatoes, long beans, lime juice, fish sauce, garlic, and cashew nuts.

Larb Minced Chicken Salad
£14.50

With shallot, spring onion, mint leaves, chilli powder, lime juice, and roasted ground rice.

Soft-shell Crab with Mango Salad
£19.50

Served crispy on a bed of sweet and tangy mango with fresh chillies, roasted coconut flakes, cashew nuts, and fried shallots.

Vegetarian Papaya Salad
£14.50

Thailand’s most popular salad: young papaya mixed with bird’s eye chillies, cherry tomatoes, long beans, lime juice, garlic, and cashew nuts.

Mushroom in Coconut Soup
£9.95

With galangal, lemongrass, shimeji mushrooms, and lime leaves. Topped with roasted chillies.

House Specialities

Andaman Curry
£24

Traditional Homok curry; with prawns, squids, scallops, and mussels in Red and Panang curry paste, steamed until smooth with coconut milk, wild galangal, and kaffir lime leaves. Served with oriental cabbage.

Laab Sea Bass
£31.50

Filleted whole sea bass in crispy batter, infused with ground rice, chilli powder, lime juice, and mint leaves.

Curry

Lamb Shank Panang Curry
£28.50

House special slow-cooked extra tender shank in reduced red curry. Topped with kaffir lime leaves and coconut sauce.

Green Curry – Chicken
£17

Aromatic green chilli paste with coconut milk, aubergines, bamboo shoots, long beans, and sweet basil.

Green Curry – Beef
£19

Aromatic green chilli paste with coconut milk, aubergines, bamboo shoots, long beans, and sweet basil.

Green Curry – Prawns
£19

Aromatic green chilli paste with coconut milk, aubergines, bamboo shoots, long beans, and sweet basil.

Noodles & Rice

Pad Thai
£19.95

Thai food royalty: rice noodles stir fried with king prawns, egg, tofu, beansprouts, spring onion, sweet turnip, shallot, and crushed peanuts.

Pad Siew
£17.95

Another popular street food: flat rice noodles stir fried with chicken, eggs, broccoli, carrots, and cabbage, in dark soya sauce and white pepper.

Vegetarian Mains

Tofu with Basil Leaves
£16

Thailand’s favourite with fresh chillies, garlic, onion, long beans, and bell pepper.

Vegetable Green Curry
£16.95

Aromatic green chilli paste with coconut milk, tofu, broccoli, aubergines, bamboo shoots, long beans, bell pepper, and sweet basil.

Spicy Aubergine
£16

Stir fried with bird’s eye chillies, basil leaves, long beans, garlic, bell pepper, and onion.

Pad Thai Tofu
£16.95

Vegan option available. Thai food royalty: rice noodles stir fried with egg, broccoli, beansprouts, spring onion, sweet turnip, shallot, and crushed peanuts.