Here are some recipes, not strictly from Quimper, but rather from the whole Brittany.
version française
The far breton
Le gâteau breton
Les crèpes blé noir
Wheat pancakes
The kouign amann
The Breizhburger
La soupe au café de Tonton Jean
The Breizh Kafé
The Kig a farz
, first recipe
The Kig a farz
, second recipe