Galettes are a must in Vannes: there are so many varieties, everyone is safe carnivors, pescetarians, and vegetarians alike. Seafood is fresh and oysters are readily available. Les pizzas are also found. For dessert, similar to the galette made with buckwheat, crepes made with plain wheat are a must.
If you visit the Golfe de Morbihan, there are many local restaurant gems: serving les menus gastronomique. The spa hotels of the Morbihan or les Thalassotherapies generally serve decadent meals. Every village in the Vannes area has a local favorite, not to be missed.