Monday – Friday 12noon-2.30pm
Monday – Sunday 6-10.30pm


Pea & mascarpone soup


pea mousse, mint dressing

Cured sea bass


lemon purée, cucumber, kohlrabi & parsley

Fillet beef carpaccio


artichoke, garlic & anchovy dressing, pickled onion
& garden leaves

Buffalo mozzarella


rooftop tomatoes, basil oil & black olive crumble

Pan-fried hand dived scallops


courgettes and their flowers

Smoked chicken terrine


sweetcorn mayonnaise and charred baby corn


Whatever is growing on our rooftop kitchen garden is the inspiration for these salads and veggie dishes. Herbs, leaves, tomatoes and other seasonal produce.

Caesar salad

£9 / £14

with baby gem lettuce, anchovies, soft-boiled egg and crisp bread

St. Ermin’s garden salad

£8 / £13

with lettuces grown in our greenhouse

Roast aubergine, peppers, tomato, chickpeas,

£8.50 / £13.50

chilli, lemon & herb dressing

Add Josper grilled chicken breast or tiger prawns
to any salad for £7


Roast cod


fresh beans, mussel emulsion & chive oil

Rare breed pork chop


crushed potato, pickled onions & summer greens

Pan-fried red gurnard


Mediterranean fish soup and couscous

Garden vegetable risotto


Parmesan foam & aged balsamic vinegar

Josper grilled aubergine


sweet & sour raisin & pine nut relish, tomatoes, basil


Green beans, pickled shallots & chicory

Grilled courgette, roast peppers & purple olives

Creamed spinach

Macaroni cheese with four cheeses

Mash potato with bone marrow and beef sauce

Buttered seasonal new potatoes & garden herbs

Hand cut fat cut chips or French fries
Parmesan Reggiano 50p
white truffle oil 50p

Blackened sweet potato mash, lime & spring onion

Caxton coleslaw with pine nuts and raisins

Tomato & basil salad with our tomatoes

Mixed leaf, shaved fennel & garden herb salad

Rocket leaves & Parmesan Reggiano


Lemon, honey & mustard Buttermilk & honey Balsamic


We take the choicest cuts, the freshest fish and grill them to perfection on the Josper. This method of cooking retains moisture, preserves tenderness, so resulting in extra tasty food.


USDA Prime Black Angus Sirloin from Dakota



British Aberdeen Angus 35-day dry-aged Rib-Eye from Scotland



Organic Aberdeen Angus 21-day dry-aged fillet from Rhug Estate in North Wales



British Aberdeen Angus 35 day dry-aged Porterhouse Steak from Scotland



St Ermin’s 6oz Wagyu burger with pulled pork, BBQ sauce & cheese



Organic Welsh salt marsh lamb cutlets, served pink – £30
for three cutlets

Half a free-range chicken – £18

 Mixed grill – a selection of the finest cuts we have available – £25 for one or £45 for two

From the sea

 8oz Scottish Loch Duart salmon fillet – 8oz  £22

Cornish whole lemon sole – 14oz £24

 Lobster – whole £45 or half – £25

 Mixed fish grill – with the freshest fish we have that day – £25 for one or £45 for two


Seasonal onions caramelized
with St. Ermin’s Honey – £4.95

Josper smoked mushrooms
with fried duck egg – £5

Foie gras – £9

Bone marrow, parsley breadcrumbs – £4

Half lobster – £20

SAUCES – £3 each

Our rooftop garden herbs are the star
ingredients in our collection of homemade steak sauces.

BBQ made with our tomatoes
Mushroom ketchup
St. Ermin’s steak sauce
Chimichuri with garden herbs
Béarnaise – Hollandaise – Garlic butter

HIDDEN Add to your grill

Lobster half £15/Free range egg £4/Bone marrow £4/Duck liver £9

2 COURSES  £19
3 COURSES  £24


All Day 11am -10.30pm
Weekends and Bank Holidays 12pm – 10.30pm


Skin on fries


With smoky tomato chutney & mayonnaise

Sweet potato fries


With garlic mayonnaise

St Ermin’s beef hot dog


In a brioche bun with celery, mustard, apple & blue cheese

Marinated chicken kebabs


With cucumber & mint yoghurt, lime gel and chilli

Beetroot & goats’ curd salad


Poached, pickled & dressed beetroot from our garden

Fried calamari


Parsley & garlic mayonnaise, squid ink crackers

Shoulder of lamb in filo pastry


Slow-cooked with apricots, almonds, herbs & spices

Pan fried cod cheeks


Dressed courgette & saffron sauce

British Lobster cocktail


Half a Scottish lobster with heritage tomatoes, avocado & Marie Rose sauce


French cured meat and cheese


with figs, chutney & baguette

Grilled Provençal vegetables and garlic bread


with green olive tapenade & goats’ cheese


Fish & chips


with tartare sauce, mushy peas & lemon

St. Ermin’s Wagyu Burger


pulled pork, cheese & chips

Spiced pumpkin burger


avocado, tofu mayonnaise & sweet potato fries

Club sandwich


with chicken, bacon, lettuce, tomato, egg & mayonnaise

Vegetarian Club sandwich


with avocado, lettuce, tomato, egg & mayonnaise

Caesar Salad


add chargrilled chicken £7 or smoked salmon for £9


Strawberry, vanilla and lemon choux croquant


Peanut butter and raspberry cheesecake




with dulce de leche & chocolate sauce

Ice cream sundae


Ask for flavours



Our team of bartenders has created a collection of signature cocktails, reflecting the season and their favourite tipples.

The Roland

Makers Mark Bourbon, Kings ginger Liqueur, Fresh Lemon

The Stefano

Limoncello Meletti, Prosecco Caposaldo, fresh mint, violette liquor, soda

The Gabriel

Pear Vodka, Cointreau, Maraschino Liquor, Almond Syrup

The Zoltan

Maker’s Mark whiskey, ginger beer, almond syrup, orange bitters

The Visar

Myers original dark rum, Joseph Cartron Fruit De La Passion, lemon liquor, passion fruit juice


Caxton Bar is steeped in the history of espionage and double agents. It was a meeting place of the British Intelligence Services, notably the birthplace of the special operations executive (SOE). We have created a selection of cocktails in homage to the meetings of members of the Cambridge Five and their Russian handlers.

Homer – aka Donald Maclean

Raspberry vodka, Grand Marnier, lime, honey, cranberry, ginger beer

Hicks – aka Guy Burgess

Champagne Pommery & St Germain Elderflower Liqueur

Stanley – aka Kim Philby

Hennesey Fine de Cognac, Triple sec, Fresh Lemon Juice, Maraschino Liquor

Tony – aka Anthony Blunt

Hayman’s London Dry Gin, Honey, Lemon Juice, Dry Vermouth

Liszt – aka John Cairncross

Limoncello, Champagne, raspberry, gomme syrup, basil

Prices include VAT. A discretionary 12.5% service charge will be applied to your bill, all of which goes to the team.

If you have any dietary requirements or are concerned about food allergies, e.g nuts, you are invited to ask one of our team members for assistance when selecting menu items.


Find us just next to St. James’s Park Station:
2 Caxton Street, Westminster,
London SW1H 0QW

Book a table below or call us: 0207 227 7777