Oui Oui Brussels
The ice cream and cones are vegan, but the shop also sells non-vegan waffles, toppings, and cookies from the same kitchen.
Per-allergen evidence
The ice cream and cones are vegan, but the shop also sells non-vegan waffles, toppings, and cookies from the same kitchen. Staff are described as friendly and willing to answer questions about ingredients, and vegans should stick to the ice cream and cones and confirm with staff before ordering other items.
[1] Aggregator Oui Oui - Saint-Gilles - Brussels Ice Cream - HappyCow, HappyCow
HappyCow reviews state that the ice cream and cones are vegan, while the waffles and some toppings are not. Cow's milk is used in the kitchen. Staff confirm that the cones are vegan.fetched Jun 9, 2026[2] Verified blog Oui Oui Bruxelles | Restaurant á Sint-Gillis, Brussel, nonoresto.be
Nonoresto blog: ice cream display is fully vegan; cones and some biscuits are vegan/GF. Non-vegan waffles/toppings present. Staff answer questions. Advises those with gluten/nut allergies to ask for details.fetched Jun 9, 2026Some cones are reported as gluten-free, and the nonoresto blog mentions "gluten-free options" for cones. However, the kitchen is shared with gluten-containing waffles and toppings, and no dedicated equipment or cross-contamination controls are described. The signal is thin; call ahead to confirm current practices.
[1] Aggregator Oui Oui - Saint-Gilles - Brussels Ice Cream - HappyCow, HappyCow
HappyCow reviews state that the ice cream and cones are vegan, while the waffles and some toppings are not. Cow's milk is used in the kitchen. Staff confirm that the cones are vegan.fetched Jun 9, 2026[2] Verified blog Oui Oui Bruxelles | Restaurant á Sint-Gillis, Brussel, nonoresto.be
Nonoresto blog: ice cream display is fully vegan; cones and some biscuits are vegan/GF. Non-vegan waffles/toppings present. Staff answer questions. Advises those with gluten/nut allergies to ask for details.fetched Jun 9, 2026Limited information: we researched Oui Oui Brussels across 11 sources but found nothing specific about its Vegetarian options or how the kitchen manages cross-contamination. Treat this as a starting point and call ahead to confirm before relying on it.
[1] Aggregator Google Places listing, Google
The Google Places entry for Oui Oui Brussels provides an address and an Instagram link. It contains no allergen content.fetched May 19, 2026[2] Aggregator Oui Oui - Saint-Gilles - Brussels Ice Cream - HappyCow, HappyCow
HappyCow reviews state that the ice cream and cones are vegan, while the waffles and some toppings are not. Cow's milk is used in the kitchen. Staff confirm that the cones are vegan.fetched Jun 9, 2026[3] Verified blog Mapstr - Restaurant Oui Oui Brussels Saint-Gilles - Glace, Glaces, Glacier, Vegan, Ice cream, mapstr.com
The Mapstr listing includes user tags that mention vegan ice cream and cones, but it provides no details about allergen practices.fetched Jun 9, 2026[4] Verified blog Oui Oui Bruxelles | Restaurant á Sint-Gillis, Brussel, nonoresto.be
Nonoresto blog: ice cream display is fully vegan; cones and some biscuits are vegan/GF. Non-vegan waffles/toppings present. Staff answer questions. Advises those with gluten/nut allergies to ask for details.fetched Jun 9, 2026[5] Verified blog Instagram, instagram.com
The Instagram login page does not provide any accessible venue content.fetched Jun 9, 2026[6] Verified blog Oui Online Shop - Premium Women’s Fashion from Munich since 1972, oui.com
The unrelated fashion e-commerce site has no connection to the venue.fetched Jun 9, 2026[7] Verified blog The 50 best desserts and snacks in Brussels, wanderlog.com
The source is a Wanderlog listicle, and it does not mention the venue.fetched Jun 9, 2026[8] Verified blog Le top 7 restaurants végétariens à Saint-Gilles, juin 2026 - Restaurant Guru, fr.restaurantguru.com
The Restaurant Guru directory listing contains no allergen detail.fetched Jun 9, 2026[9] Verified blog Oui Meaning: The Full Story Behind This French Word - CompleteEra, completeera.com
The source is an unrelated language blog with no connection to the venue.fetched Jun 9, 2026[10] Verified blog Experience Subtly Sweet French Style Yogurt - Oui by Yoplait, ouibyyoplait.com
The cited source is an unrelated Yoplait yogurt brand site. It has no connection to the venue.fetched Jun 9, 2026[11] Verified blog OUI Definition & Meaning | Dictionary.com, dictionary.com
The dictionary entry has no connection to the venue.fetched Jun 9, 2026The nonoresto blog advises people with nut allergies to ask for further explanations, noting that not all products and toppings are completely free of nuts. No dedicated equipment or allergen management procedures are mentioned. This is a thin signal; calling ahead to discuss specific needs is recommended.
Always confirm with venue staff before ordering. Tiers and accreditations are guides, not guarantees.
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