Sacha Finkelsztajn - La Boutique Jaune is a bakery on Rue des Rosiers in the Marais district of Paris. It sells pastrami sandwiches and cheesecake. The pastrami sandwich and the lemon cheesecake are the signature items. The lemon cheesecake balances lemon curd and cheese, and the sandwiches and salads are sold mainly for takeout.