
Red Onion
Red Onion holds a Coeliac UK listing.
Per-allergen evidence
Red Onion holds a Coeliac UK listing. The venue offers separate gluten-free a la carte and pre-theatre menus. A dedicated gluten-free fryer is used in the kitchen, and multiple coeliac diners have reported a dedicated kitchen space as well. Staff receive training on cross-contamination and are knowledgeable about it. The chef's wife has coeliac disease, adding a layer of safety informed by personal experience. The venue is not a dedicated gluten-free facility, but it has strong safety protocols in place.
[1] Accreditation Red Onion Restaurant - Coeliac UK, Coeliac Society
The Coeliac UK listing page for Red Onion shows the venue as a member-accessed listed venue, with content behind login.fetched May 25, 2026[2] Official Gluten Free Pre Theatre Menu | Red Onion Restaurant Glasgow, Red Onion (official menu)
A gluten-free pre-theatre menu page lists GF dishes, replicating the standard pre-theatre menu in GF form.fetched May 25, 2026[3] Aggregator The Red Onion - Gluten-Free Restaurant in Glasgow, Scotland, FindMeGlutenFree
A FindMeGlutenFree listing holds 9 community safety ratings and reports a dedicated gluten-free fryer, dedicated kitchen space, knowledgeable staff, and separate gluten-free menus.fetched May 25, 2026[4] Verified blog Red Onion Restaurant Glasgow | Award winning Red Onion is situated in the heart of Glasgow city centre, red-onion.co.uk
The venue's homepage describes an "omni kitchen" and states that it offers full gluten-free, dairy-free, vegan, and gluten-free vegan menus.fetched May 25, 2026[5] Verified blog Gluten Free A La Carte Menu | Red Onion Restaurant Glasgow, red-onion.co.uk
The source is a gluten-free a la carte menu page. It includes a full GF starter section, a main section, a grill section, and a side section.fetched May 25, 2026Red Onion offers a dedicated vegan menu with several options across starters, mains, and desserts, and vegan wines are clearly marked on the drinks menu. The kitchen operates an omni setup, but the separate vegan menu and positive feedback from multiple HappyCow vegan reviewers indicate a reliable approach for vegans.
[1] Official A La Carte Menu | Red Onion Restaurant Glasgow, Red Onion (official menu)
The A La Carte menu links to vegan, gluten-free and dairy-free menus; dishes are not individually marked on this page, though separate menus exist.fetched May 25, 2026[2] Aggregator Red Onion - Glasgow | Review "Great choice of vegan food " by AshSned - HappyCow, HappyCow
The HappyCow listing, containing 33 reviews, describes a dedicated vegan menu and strong vegan and vegetarian feedback.fetched May 25, 2026[3] Verified blog Red Onion Restaurant Glasgow | Award winning Red Onion is situated in the heart of Glasgow city centre, red-onion.co.uk
The venue's homepage describes an "omni kitchen" and states that it offers full gluten-free, dairy-free, vegan, and gluten-free vegan menus.fetched May 25, 2026Red Onion has dedicated dairy-free menus for a la carte and pre-theatre dining. The venue states it offers full dairy-free options. Multiple diners on FindMeGlutenFree and HappyCow report that the restaurant works well for dairy-free dining. The kitchen operates an omni setup but provides a separate marked menu and a dedicated fryer, which also supports dairy-free safety.
[1] Aggregator The Red Onion - Gluten-Free Restaurant in Glasgow, Scotland, FindMeGlutenFree
A FindMeGlutenFree listing holds 9 community safety ratings and reports a dedicated gluten-free fryer, dedicated kitchen space, knowledgeable staff, and separate gluten-free menus.fetched May 25, 2026[2] Aggregator Red Onion - Glasgow | Review "Great choice of vegan food " by AshSned - HappyCow, HappyCow
The HappyCow listing, containing 33 reviews, describes a dedicated vegan menu and strong vegan and vegetarian feedback.fetched May 25, 2026[3] Verified blog Red Onion Restaurant Glasgow | Award winning Red Onion is situated in the heart of Glasgow city centre, red-onion.co.uk
The venue's homepage describes an "omni kitchen" and states that it offers full gluten-free, dairy-free, vegan, and gluten-free vegan menus.fetched May 25, 2026A vegan menu is available at the venue, and multiple vegetarian-friendly dishes appear on both the standard and gluten-free menus. The kitchen regularly handles dietary requirements. No dedicated vegetarian menu exists, but the vegan menu and marked vegetarian items on the a la carte menu provide strong options.
[1] Official A La Carte Menu | Red Onion Restaurant Glasgow, Red Onion (official menu)
The A La Carte menu links to vegan, gluten-free and dairy-free menus; dishes are not individually marked on this page, though separate menus exist.fetched May 25, 2026[2] Aggregator Red Onion - Glasgow | Review "Great choice of vegan food " by AshSned - HappyCow, HappyCow
The HappyCow listing, containing 33 reviews, describes a dedicated vegan menu and strong vegan and vegetarian feedback.fetched May 25, 2026[3] Verified blog Red Onion Restaurant Glasgow | Award winning Red Onion is situated in the heart of Glasgow city centre, red-onion.co.uk
The venue's homepage describes an "omni kitchen" and states that it offers full gluten-free, dairy-free, vegan, and gluten-free vegan menus.fetched May 25, 2026Always confirm with venue staff before ordering. Tiers and accreditations are guides, not guarantees.
Read the methodology →