‘A à La’ boulangere boulangère means (a dish poultry) or meat is served with a garnish of potatoes. And ‘onions’ a boulangere boulangère’is a. ‘Baker S’ wife pommes boulangere boulangère consists of sliced potatoes layered, with stock and onions. and baked Until. done a à la boulangere boulangèreA à La’ boulangere boulangère means (a dish poultry) or meat is served with a garnish of potatoes. and onions