Boulangerie Au 140 is a small bakery located in the 3rd arrondissement of Paris. The bakery is known for its artisanal bread, which is made using organic flour and natural yeast. The bread is baked in a wood-fired oven and has a crispy crust and a soft interior. In addition to bread, the bakery also offers a variety of sweet and savory pastries, including croissants, pain au chocolat, and quiches. The bakery's interior is modern and minimalist, with a focus on the quality of the products.