Lexie Smith is an artist and baker presently based in upstate New York who spends a lot of time researching, thinking about, and making bread. She runs the online resource center Bread on Earth, which explores bread’s “potential as a social, political, economic, and ecological barometer.” In this interview, she shares her favorite spots for pastries, bagels, and loaves in New York City, as well as a variety of books and resources for learning more about bread and grains.