Gauthier Soho

A Townhouse, a Doorbell, and a Different Kind of French Kitchen

Soho's dining streets cycle through openings with unusual speed, but the Regency townhouse at 21 Romilly Street has held its position since 2010. You ring the doorbell to enter, a gesture that reads less as affectation and more as a reset: inside, the noise and compression of the neighbourhood give way to white dining rooms with heavy starched tablecloths and mirrors on two floors. The physical environment signals formal occasion dining, which is precisely the peer set Gauthier Soho occupies — closer in register to the studied seriousness of Sketch, The Lecture Room and Library or Alex Dilling at Hotel Café Royal than to the casual plant-forward restaurants that have multiplied across the capital. The distinction matters: vegan tasting menus rarely operate at this level of formality, and the room reflects it.

That formal register is also a measure of how seriously Alexis Gauthier has pursued his conversion of classical French gastronomy into fully plant-based cooking. Where many high-end kitchens treat vegetables as accompaniment, Gauthier has spent years repositioning them as the architecture of the plate. The results hold a Michelin Plate (2025) and a Google rating of 4.6 across more than 1,477 reviews, a spread of recognition that places the restaurant across both critical and popular assessment. For comparison, the £££ price tier here sits a rung below the ££££ bracket occupied by Jean George at the Connaught, which gives Gauthier Soho a particular position: formal enough for celebration dinners, priced to attract repeat visits from guests who treat plant-based eating as a regular rather than occasional practice.

The Provenance Logic Behind the Menu

Modern French cooking in Britain has long drawn on the country's own produce — the tradition running from Le Manoir aux Quat' Saisons, a Belmond Hotel in Great Milton through to destination restaurants like L'Enclume in Cartmel and Moor Hall in Aughton is partly a story about French classical technique applied to British seasonal ingredients. Gauthier Soho follows that logic, but extends it: when there is no meat or fish to anchor a dish, the provenance of the vegetable material becomes the entire narrative. Heritage Norfolk carrot, kohlrabi, white asparagus, samphire, borlotti beans , these are not garnishes but protagonists, and the kitchen treats sourcing with the attention that a meat-led kitchen would give to its butcher relationships.

The menu's seasonal construction is consistent with this approach. Summer plates have included charred kohlrabi with cucumber, samphire, and sea broth finished with a sake-infused beurre blanc; roast fennel with Szechuan pickled blackberry, borlotti beans, and blackcurrant leaf tea; and heritage Norfolk carrot presented as a soft-and-crunchy composition scented with tarragon alongside burnt orange cappuccino. These are not simple preparations: the technique is French, the flavour logic is global, and the produce is sourced to seasonal specification. The kitchen's earlier signatures , potato dauphinois with creamed morels, white asparagus with caramelised chicory, asparagus with morel and garlic-brandy gratin , established the vocabulary that the current menu extends.

The wine programme applies equivalent provenance rigour. France dominates the list, and the commitment extends to vintages produced without animal-derived fining agents, aligning the cellar's sourcing logic with the kitchen's. This is a specific editorial choice rather than a marketing position: biodynamic and unfined wine production in France has sufficient depth , particularly in Burgundy, the Loire, and Alsace , to support a serious list without compromise on quality.

Format, Access, and What to Expect on the Night

Menu structure offers two tasting formats: the full grand dîner and a shorter, less expensive petit dîner, available from 5pm on most evenings. The division gives guests genuine choice between a full occasion format and a lighter, faster engagement with the kitchen's output , an approach that has become more common at this tier as restaurants respond to shifting guest expectations around time and spend. July and The Cocochine represent the direction London's smaller, format-conscious modern restaurants are taking, and Gauthier Soho's two-tier structure reflects similar thinking.

Service runs Tuesday through Friday from 5pm to 9:30pm, with Saturday offering both a lunch sitting (12:30pm to 3:30pm) and the evening service. The restaurant is closed Sunday and Monday. The restricted weekly schedule is consistent with a kitchen operating at high output on a small team, and it concentrates the guest experience: if you are coming here, you are coming deliberately. The doorbell entry, limited service days, and occasion-dining atmosphere mean the room skews toward celebrations and anniversaries, though the petit dîner format makes a solo or mid-week visit more workable.

The address , 21 Romilly Street, W1D 5AF , places the restaurant in the southern edge of Soho, walkable from Tottenham Court Road and Leicester Square stations. Our full London restaurants guide maps the broader dining picture across the capital's neighbourhoods. For accommodation near Soho, our full London hotels guide covers the relevant options, and our full London bars guide and our full London experiences guide complete the picture for a longer visit. Our full London wineries guide is relevant context given the restaurant's commitment to natural and unfined producers.

Where Gauthier Soho Sits in the Wider French Fine Dining Field

Classical French cooking in Britain operates across a wide range of formats and price points. At the destination end, The Fat Duck in Bray, Gidleigh Park in Chagford, and Hand and Flowers in Marlow require travel and usually an overnight stay. Gauthier Soho is a city restaurant operating in the same formal register but without the destination-trip logistics. Its French identity also connects outward to European peers: Schanz in Piesport and Coeur D'Artichaut in Münster represent the Modern French tradition across the channel, where ingredient-led menus with classical foundations follow comparable logic.

What distinguishes Gauthier Soho within that field is the scale of its commitment. This is not a menu with a vegan section or a plant-based option added to a meat-led card. The kitchen has been operating without animal products for years, has won a UK Leading Vegan Menu Award, and has built a wine programme to match. The classical training , Gauthier held a Michelin star for twelve years , provides the technical foundation that separates this from the broader plant-based dining market, where ambition and execution are often misaligned. The townhouse, the tablecloths, and the tasting menu structure are the delivery mechanism for cooking that sits at the intersection of French culinary discipline and a specific, considered position on what fine dining ingredients should be.

Planning Your Visit

Gauthier Soho operates Tuesday to Friday from 5pm (last sitting 9:30pm) and Saturday at lunch (12:30pm) and dinner (5pm). The restaurant is closed Sunday and Monday. Two tasting menu formats are available: grand dîner for a full progression, petit dîner for a shorter format from 5pm. Entry is by doorbell at 21 Romilly Street, W1D 5AF. Price tier: £££. Michelin Plate 2025. Google rating 4.6 (1,477 reviews).