As a fully vegan restaurant, Beet is 100% vegetarian by definition. Every dish on the menu is plant-based, so there is no meat, fish, or animal flesh of any kind on the premises. Vegetarians can order anything from the menu with complete confidence.
Best vegetarian restaurants in Luxembourg
6 venues in Luxembourg rated S to B for vegetarian, every tier backed by cited sources.
Reed - Plaisir Végétal
Ville-Haute · Vegan · €€As a 100% vegan restaurant, every dish is also vegetarian. The entire menu is plant-based, so all items are suitable for vegetarians. The venue's own website and HappyCow listing confirm this, and reviews from vegetarian diners on HappyCow are positive.
Nirvana Café
Gare · Vegan · €€As the kitchen is fully vegan, it is also entirely vegetarian. No animal products are used, making it safe for vegetarian diets.
Glow - meal by meal
Bouneweg-Süd · Vegan · Brunch · €€As a fully vegan kitchen, every dish is also suitable for vegetarians. No animal products of any kind are used, so this is the most straightforward classification.

Green Olive
Gare · Vegetarian · VeganGreen Olive is a restaurant that focuses entirely on vegetarian cuisine. The menu and website state that every dish is vegetarian, and a number of those dishes are also marked as vegan. The kitchen is 100% vegetarian, so cross-contamination from meat or fish is not a risk. Staff awareness of the vegetarian ethos is high.
The vegan sushi platter can also be served as a vegetarian plate, and the menu includes vegetarian options alongside the meat and fish dishes. As a Japanese sushi bar, the kitchen is shared, but vegetarian dishes are clearly available and well-reviewed.