Red Onion

confidence 85% ·

Strongly trusted, High-care setup. Either someone close to the kitchen (owner, chef, staff) needs to avoid this allergen themselves, OR the menu marks allergens AND dedicated equipment plus trained staff manage cross-contamination.

Red Onion is a Coeliac UK listed venue with separate gluten-free a la carte and pre-theatre menus. The kitchen operates a dedicated gluten-free fryer and has a dedicated kitchen space reported by multiple coeliac diners. Staff are trained and knowledgeable about cross-contamination. The chef's wife is coeliac, adding an insider-led safety layer. The venue is not a dedicated gluten-free facility but has strong safety protocols in place.

confidence 80% ·

Strongly trusted, High-care setup. Either someone close to the kitchen (owner, chef, staff) needs to avoid this allergen themselves, OR the menu marks allergens AND dedicated equipment plus trained staff manage cross-contamination.

Red Onion offers a dedicated vegan menu with several options across starters, mains and desserts. 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.

confidence 75% ·

Strongly trusted, High-care setup. Either someone close to the kitchen (owner, chef, staff) needs to avoid this allergen themselves, OR the menu marks allergens AND dedicated equipment plus trained staff manage cross-contamination.

The venue offers a vegan menu and multiple vegetarian-friendly dishes across the standard and gluten-free menus. The kitchen is accustomed to handling dietary requirements. While no dedicated vegetarian menu exists, the vegan menu and marked vegetarian items on the a la carte menu provide strong options.

confidence 80% ·

Strongly trusted, High-care setup. Either someone close to the kitchen (owner, chef, staff) needs to avoid this allergen themselves, OR the menu marks allergens AND dedicated equipment plus trained staff manage cross-contamination.

Red Onion has dedicated dairy-free menus (a la carte and pre-theatre). The venue states it offers full dairy-free options. Multiple diners on FindMeGlutenFree and HappyCow report it works well for dairy-free dining. The kitchen operates an omni setup but provides a separate marked menu and dedicated fryer, which also supports dairy-free safety.