TheFork users who ate in Clichy have said really good things about Fumo Grill, Le Manly and Le Refuge des Moines. Maybe you should give them a try!
Some of the more popular Meat Cuisine restaurants that offer vegetarian options on their menu in Clichy according to TheFork users include:
Fumo Grill, with a 9.4 rating
Le Manly, with a 9.6 rating
Le Refuge des Moines, with a 9.6 rating