Chez Imogene. Not far from Place de Republique, and very close to the Oberkampf metro stop. Amazing little cafe known for sweet and savory crepes. They had a 3 course dinner for 18 Euro (Soup, Crepe, Dessert).
http://www.creperie-imogene.fr/creperie-paris
https://www.tripadvisor.com/Restaura...de_France.html