TheFork users who ate in Saint-Martin-de-Belleville have said really good things about Le Montagnard, PeufDaddy and La Ferme de la Choumette. Maybe you should give them a try!
Some of the more popular Traditional restaurants that offer vegetarian options on their menu in Saint-Martin-de-Belleville according to TheFork users include:
Le Montagnard, with a 9.6 rating
PeufDaddy, with a 9.5 rating
La Ferme de la Choumette, with a 9 rating
In those days what better than a traditional restaurant to retrieve the comfort of eating at home.