Dress Up Brown-Bag Dessert with Pot de Crème

From left: dark chocolate, riz au lait (rice pudding), salted caramel and vanilla pots de crème from Petit Pot, in New York, Aril 20, 2018. Having recently expanded his business, the French pastry chef Maxime Pouvreau is offering them online and in stores from West to East. (Tony Cenicola/The New York Times)