Les Delices de Sillery is an artisanal biscuit maker specializing in 100% Breton products. They offer a variety of handmade biscuits, including palets bretons and galettes bretonnes, as well as buckwheat chips. Key facts used: artisanal biscuit maker, 100% Breton, handmade biscuits, palets bretons, galettes bretonnes, buckwheat chips.