TheFork users who ate in Muret have said really good things about Ô Saint Christophe, 62 ème Avenue and L'Ecume Gourmande. Maybe you should give them a try!
Some of the more popular Vegan restaurants that offer vegetarian options on their menu in Muret according to TheFork users include:
Les Tapas s'emballent, with a 8.9 rating
Ô Saint Christophe, with a 8.6 rating
Quai 25, with a 8.3 rating